mamba: Mamba doesn't work behind a corporate proxy (conda does): download error (56) - failure when receiving data from the peer
Troubleshooting docs
- My problem is not solved in the Troubleshooting docs
Search tried in issue tracker
yes, nothing found
Latest version of Mamba
- My problem is not solved with the latest version
Tried in Conda?
Not reproducible with Conda
Describe your issue
The issue
At home I am a happy user of Mambaforge on my Windows PC
I installed the same on my work PC (also Windows) behind a corporate firewall, after uninstalling Anaconda, but mamba couldn’t download any package. Odd, because the very same proxy settings worked with Anaconda.
So I installed miniconda, installed mamba from conda-forge, ran conda clean --all, and tried again: with the very same .condarc file and proxy settings, conda works, mamba does not. See error message in the section below. it didn’t make a difference, but I also installed conda-build.
Please note, I installed only mamba and condabuild - all the other packages in my environment were installed by conda when I installed these two.
My interpretation
My guess is that, since conda works with the very same proxy settings and .condarc files, the proxy server is not blocking access to the conda-forge repository. So I guess it must be one of:
- mamba does not work behind a corporate proxy
- mamba requires a different configuration than conda to work behind a proxy (but I have not been able to find information about this)
- my corporate network allows requests from conda but not from mamba (not even sure if this is feasible at all, to be honest)
What I have found
There is a vaguely similar report, where a user fixed the issue by setting the proxy outside of .condarc : https://github.com/mamba-org/mamba/issues/151#issuecomment-1081449544
set http_proxy=http://proxy.myproxy.com/
set https_proxy=https://proxy.myproxy.com/
but that didn’t work for me - I get the same error.
There are other reports about SSL issues https://github.com/mamba-org/mamba/issues/1106 but that’s not the error I am getting.
my .condarc file
channels:
- conda-forge
show_channel_urls: True
proxy_servers:
http: <proxy.work.com:xyz>
https: <proxy.work.com:xyz>
ssl_verify: False
conda doesn’t work with ssl_verify set to true. mamba doesn’t work with either setting.
The error report
# >>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<
Traceback (most recent call last):
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\conda\exceptions.py", line 1132, in __call__
return func(*args, **kwargs)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\conda_env\cli\main.py", line 78, in do_call
exit_code = getattr(module, func_name)(args, parser)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\conda\notices\core.py", line 121, in wrapper
return func(*args, **kwargs)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\conda_env\cli\main_create.py", line 152, in execute
result[installer_type] = installer.install(prefix, pkg_specs, args, env)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba_env.py", line 55, in mamba_install
index = load_channels(pool, channel_urls, repos, prepend=False)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\utils.py", line 129, in load_channels
index = get_index(
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\utils.py", line 110, in get_index
is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Download error (56) Failure when receiving data from the peer [https://conda.anaconda.org/conda-forge/noarch/repodata.json]
mamba info / micromamba info
active environment : base
active env location : C:\Users\username\AppData\Local\miniconda3
shell level : 1
user config file : C:\Users\username\.condarc
populated config files : C:\Users\username\.condarc
conda version : 23.3.1
conda-build version : 3.24.0
python version : 3.10.10.final.0
virtual packages : __archspec=1=x86_64
__win=0=0
base environment : C:\Users\username\AppData\Local\miniconda3 (writable)
conda av data dir : C:\Users\username\AppData\Local\miniconda3\etc\conda
conda av metadata url : None
channel URLs : https://conda.anaconda.org/conda-forge/win-64
https://conda.anaconda.org/conda-forge/noarch
package cache : C:\Users\username\AppData\Local\miniconda3\pkgs
C:\Users\username\.conda\pkgs
C:\Users\username\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\username\AppData\Local\miniconda3\envs
C:\Users\username\.conda\envs
C:\Users\username\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.3.1 requests/2.28.2 CPython/3.10.10 Windows/10 Windows/10.0.19044
administrator : False
netrc file : None
offline mode : False
Logs
Looking for: ['pandas']
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\beautifulsoup4-4.12.0-pyha770c72_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\boltons-23.0.0-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\brotlipy-0.7.0-py310h8d17308_1005.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\bzip2-1.0.8-h8ffe710_4.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\ca-certificates-2022.12.7-h5b45459_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\certifi-2022.12.7-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\cffi-1.15.1-py310h628cb3f_3.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\chardet-5.1.0-py310h5588dad_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\charset-normalizer-3.1.0-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\colorama-0.4.6-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\conda-23.3.1-py310h5588dad_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\conda-build-3.24.0-py310h5588dad_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\conda-content-trust-0.1.3-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\conda-package-handling-2.0.2-pyh38be061_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\conda-package-streaming-0.7.0-pyhd8ed1ab_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\console_shortcut_miniconda-0.1.1-haa95532_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\cryptography-40.0.1-py310h6e82f81_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\filelock-3.10.7-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\fmt-9.1.0-h181d51b_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\glob2-0.7-py_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\idna-3.4-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\jinja2-3.1.2-pyhd8ed1ab_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\jsonpatch-1.32-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\jsonpointer-2.0-py_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\krb5-1.20.1-heb0366b_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libarchive-3.6.2-h27c7867_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libcurl-7.88.1-h68f0423_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libffi-3.4.2-h8ffe710_5.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libiconv-1.17-h8ffe710_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\liblief-0.12.3-h63175ca_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libmamba-1.4.1-h8a7d157_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libmambapy-1.4.1-py310h3fe4c2e_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libsolv-0.7.23-h12be248_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libsqlite-3.40.0-hcfcfb64_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libssh2-1.10.0-h9a1e1f7_3.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libxml2-2.10.3-hc3477c8_6.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\libzlib-1.2.13-hcfcfb64_4.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\lz4-c-1.9.4-hcfcfb64_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\lzo-2.10-he774522_1000.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2-msys2-runtime-2.5.0.17080.65c939c-3.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2-patch-2.7.5-2.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2w64-gcc-libgfortran-5.3.0-6.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2w64-gcc-libs-5.3.0-7.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2w64-gcc-libs-core-5.3.0-7.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2w64-gmp-6.1.0-2.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\m2w64-libwinpthread-git-5.0.0.4634.697f757-2.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\mamba-1.4.1-py310hd9d798f_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\markupsafe-2.1.2-py310h8d17308_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\menuinst-1.4.19-py310h5588dad_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\msys2-conda-epoch-20160418-1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\openssl-3.1.0-hcfcfb64_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\packaging-23.0-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pip-23.0.1-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pkginfo-1.9.6-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pluggy-1.0.0-pyhd8ed1ab_5.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\powershell_shortcut_miniconda-0.0.1-haa95532_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\psutil-5.9.4-py310h8d17308_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\py-lief-0.12.3-py310h00ffb61_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pybind11-abi-4-hd8ed1ab_3.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pycosat-0.6.4-py310h8d17308_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pycparser-2.21-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pyopenssl-23.1.1-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pysocks-1.7.1-pyh0701188_6.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\python-3.10.10-h4de0772_0_cpython.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\python-libarchive-c-4.0-py310h5588dad_2.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\python_abi-3.10-3_cp310.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pytz-2023.3-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\pyyaml-6.0-py310h8d17308_5.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\reproc-14.2.4-hcfcfb64_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\reproc-cpp-14.2.4-h63175ca_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\requests-2.28.2-pyhd8ed1ab_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\ripgrep-13.0.0-h7f3b576_2.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\ruamel.yaml-0.17.21-py310h8d17308_3.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\ruamel.yaml.clib-0.2.7-py310h8d17308_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\setuptools-65.6.3-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\six-1.16.0-pyh6c4a22f_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\soupsieve-2.3.2.post1-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\sqlite-3.40.0-hcfcfb64_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\tk-8.6.12-h8ffe710_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\tomli-2.0.1-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\toolz-0.12.0-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\tqdm-4.65.0-pyhd8ed1ab_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\tzdata-2023c-h71feb2d_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\ucrt-10.0.22621.0-h57928b3_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\urllib3-1.26.15-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\vc-14.3-hb6edc58_10.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\vs2015_runtime-14.34.31931-h4c5c07a_10.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\wheel-0.40.0-pyhd8ed1ab_0.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\wincertstore-0.2-pyhd8ed1ab_1009.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\win_inet_pton-1.1.0-pyhd8ed1ab_6.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\xz-5.2.6-h8d14728_0.json"
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info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\zlib-1.2.13-hcfcfb64_4.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\zstandard-0.19.0-py310h0009e47_1.json"
info libmamba Loading single package record: "C:\\Users\\username\\AppData\\Local\\miniconda3\\conda-meta\\zstd-1.5.2-h12be248_6.json"
info libmamba Reading cache files 'C:\Users\username\AppData\Local\Temp\1\tmpvs5e2c9_.*' for repo index 'installed'
info libmamba Searching index cache file for repo 'https://conda.anaconda.org/conda-forge/win-64/repodata.json'
info libmamba No valid cache found
info libmamba Using Proxy dg-webproxy.mycompany.com:443
info libmamba Searching index cache file for repo 'https://conda.anaconda.org/conda-forge/noarch/repodata.json'
info libmamba No valid cache found
info libmamba Using Proxy dg-webproxy.mycompany.com:443
info libmamba Starting to download targets
[+] 3.4s
conda-forge/win-64 ----------------------------------------------------------------------------------------- 9.5MB / ??.?MB @ 2.8MB/s 3.4s
conda-forge/noarch ----------------------------------------------------------------------------------------- 9.6MB / ??.?MB @ 3.4MB/s 3.4s[+] 4.3s
conda-forge/win-64 ----------------------------------------------- 19.5MB / ??.?MB @ 4.6MB/s Failure when receiving data from the peer 4.3s
conda-forge/noarch ----------------------------------------------- 0.0 B / 1.0 B @ 3.4MB/s Failure when receiving data from the peer 4.3s[+] 5.5s
conda-forge/win-64 ----------------------------------------------- 0.0 B / 1.0 B @ 4.6MB/s Failure when receiving data from the peer 5.5s
[+] 6.8s
conda-forge/win-64 ----------------------------------------------- 0.0 B / 1.0 B @ 4.6MB/s Failure when receiving data from the peer 6.8s
[+] 8.4s
conda-forge/win-64 ----------------------------------------------- 0.0 B / ??.?MB @ ??.?MB/s Failure when receiving data from the peer 8.4s
conda-forge/noarch ----------------------------------------------- 9.7MB / ??.?MB @ 3.4MB/s Failure when receiving data from the peer 8.4s[+] 10.5s
conda-forge/win-64 ----------------------------------------------- 17.5MB / ??.?MB @ 4.9MB/s Failure when receiving data from the peer 10.5s
[+] 10.9s
conda-forge/win-64 ----------------------------------------------- 19.6MB / ??.?MB @ 4.9MB/s Failure when receiving data from the peer 10.9s
conda-forge/noarch ----------------------------------------------- 0.0 B / ??.?MB @ ??.?MB/s Failure when receiving data from the peer 10.9s[+] 12.9s
conda-forge/win-64 ----------------------------------------------- 0.0 B / 1.0 B @ 4.9MB/s Failure when receiving data from the peer 12.9s
[+] 13.6s
conda-forge/win-64 ----------------------------------------------- 0.0 B / ??.?MB @ ??.?MB/s Failure when receiving data from the peer 13.6s
conda-forge/noarch ----------------------------------------------- 9.5MB / ??.?MB @ 3.2MB/s Failure when receiving data from the peer 13.6s[+] 16.3s
conda-forge/win-64 ----------------------------------------------- 0.0 B / ??.?MB @ ??.?MB/s Failure when receiving data from the peer 16.3s
[+] 17.5s
conda-forge/win-64 ----------------------------------------------- 19.4MB / ??.?MB @ 4.3MB/s Failure when receiving data from the peer 17.5s
conda-forge/noarch ----------------------------------------------- 0.0 B / ??.?MB @ ??.?MB/s Failure when receiving data from the peer 17.5s[+] 19.4s
conda-forge/win-64 ----------------------------------------------- 0.0 B / 1.0 B @ 4.3MB/s Failure when receiving data from the peer 19.4s
conda-forge/noarch ----------------------------------------------- 9.6MB / ??.?MB @ 3.7MB/s Failure when receiving data from the peer 19.4sDownload error (56) Failure when receiving data from the peer [https://conda.anaconda.org/conda-forge/noarch/repodata.json]
# >>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<
Traceback (most recent call last):
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\conda\exceptions.py", line 1132, in __call__
return func(*args, **kwargs)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba.py", line 941, in exception_converter
raise e
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba.py", line 934, in exception_converter
exit_code = _wrapped_main(*args, **kwargs)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba.py", line 892, in _wrapped_main
result = do_call(parsed_args, p)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba.py", line 754, in do_call
exit_code = install(args, parser, "install")
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\mamba.py", line 499, in install
index = load_channels(pool, channels, repos)
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\utils.py", line 129, in load_channels
index = get_index(
File "C:\Users\username\AppData\Local\miniconda3\lib\site-packages\mamba\utils.py", line 110, in get_index
is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Download error (56) Failure when receiving data from the peer [https://conda.anaconda.org/conda-forge/noarch/repodata.json]
`$ C:\Users\username\AppData\Local\miniconda3\Scripts\mamba install -v pandas`
environment variables:
CIO_TEST=<not set>
CONDA_DEFAULT_ENV=base
CONDA_EXE=C:\Users\username\AppData\Local\miniconda3\condabin\..\Scripts\conda.e
xe
CONDA_EXES="C:\Users\username\AppData\Local\miniconda3\condabin\..\Scripts\conda.
exe"
CONDA_PREFIX=C:\Users\username\AppData\Local\miniconda3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=C:\Users\username\AppData\Local\miniconda3\python.exe
CONDA_ROOT=C:\Users\username\AppData\Local\miniconda3
CONDA_SHLVL=1
CURL_CA_BUNDLE=<not set>
HOMEPATH=\
LD_PRELOAD=<not set>
NODE_PATH=C:\Program Files\SQL Anywhere 17\Node
PATH=C:\Users\username\AppData\Local\miniconda3;C:\Users\username\AppData\L
ocal\miniconda3\Library\mingw-
w64\bin;C:\Users\username\AppData\Local\miniconda3\Library\usr\bin;C:\
Users\username\AppData\Local\miniconda3\Library\bin;C:\Users\username\
AppData\Local\miniconda3\Scripts;C:\Users\username\AppData\Local\minic
onda3\bin;C:\Users\username\AppData\Local\miniconda3\condabin;C:\Progr
am Files\Eclipse Adoptium\jre-17.0.5.8-
hotspot\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:
\WINDOWS\System32\WindowsPowerShell\v1.0;C:\WINDOWS\System32\OpenSSH;C
:\APPS\Global\dev_tools;C:\Users\username\AppData\Local\JetBra
ins\PyCharm 2022.3.3\bin;.
PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\Windows
PowerShell\v1.0\Modules;C:\Program Files (x86)\Microsoft SQL
Server\150\Tools\PowerShell\Modules\;C:\Program Files (x86)\Microsoft
Azure Information Protection\Powershell;C:\Program
Files\Citrix\Telemetry Service\
REQUESTS_CA_BUNDLE=<not set>
SSL_CERT_FILE=<not set>
active environment : base
active env location : C:\Users\username\AppData\Local\miniconda3
shell level : 1
user config file : C:\Users\username\.condarc
populated config files : C:\Users\username\.condarc
conda version : 23.3.1
conda-build version : 3.24.0
python version : 3.10.10.final.0
virtual packages : __archspec=1=x86_64
__win=0=0
base environment : C:\Users\username\AppData\Local\miniconda3 (writable)
conda av data dir : C:\Users\username\AppData\Local\miniconda3\etc\conda
conda av metadata url : None
channel URLs : https://conda.anaconda.org/conda-forge/win-64
https://conda.anaconda.org/conda-forge/noarch
package cache : C:\Users\username\AppData\Local\miniconda3\pkgs
C:\Users\username\.conda\pkgs
C:\Users\username\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\username\AppData\Local\miniconda3\envs
C:\Users\username\.conda\envs
C:\Users\username\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.3.1 requests/2.28.2 CPython/3.10.10 Windows/10 Windows/10.0.19044
administrator : False
netrc file : None
offline mode : False
An unexpected error has occurred. Conda has prepared the above report.
environment.yml
name: base
channels:
- defaults
- conda-forge
dependencies:
- beautifulsoup4=4.12.0=pyha770c72_0
- boltons=23.0.0=pyhd8ed1ab_0
- brotlipy=0.7.0=py310h8d17308_1005
- bzip2=1.0.8=h8ffe710_4
- ca-certificates=2022.12.7=h5b45459_0
- certifi=2022.12.7=pyhd8ed1ab_0
- cffi=1.15.1=py310h628cb3f_3
- chardet=5.1.0=py310h5588dad_0
- charset-normalizer=3.1.0=pyhd8ed1ab_0
- colorama=0.4.6=pyhd8ed1ab_0
- conda=23.3.1=py310h5588dad_0
- conda-build=3.24.0=py310h5588dad_0
- conda-content-trust=0.1.3=pyhd8ed1ab_0
- conda-package-handling=2.0.2=pyh38be061_0
- conda-package-streaming=0.7.0=pyhd8ed1ab_1
- console_shortcut_miniconda=0.1.1=haa95532_1
- cryptography=40.0.1=py310h6e82f81_0
- filelock=3.10.7=pyhd8ed1ab_0
- fmt=9.1.0=h181d51b_0
- glob2=0.7=py_0
- idna=3.4=pyhd8ed1ab_0
- jinja2=3.1.2=pyhd8ed1ab_1
- jsonpatch=1.32=pyhd8ed1ab_0
- jsonpointer=2.0=py_0
- krb5=1.20.1=heb0366b_0
- libarchive=3.6.2=h27c7867_0
- libcurl=7.88.1=h68f0423_1
- libffi=3.4.2=h8ffe710_5
- libiconv=1.17=h8ffe710_0
- liblief=0.12.3=h63175ca_0
- libmamba=1.4.1=h8a7d157_0
- libmambapy=1.4.1=py310h3fe4c2e_0
- libsolv=0.7.23=h12be248_0
- libsqlite=3.40.0=hcfcfb64_0
- libssh2=1.10.0=h9a1e1f7_3
- libxml2=2.10.3=hc3477c8_6
- libzlib=1.2.13=hcfcfb64_4
- lz4-c=1.9.4=hcfcfb64_0
- lzo=2.10=he774522_1000
- m2-msys2-runtime=2.5.0.17080.65c939c=3
- m2-patch=2.7.5=2
- m2w64-gcc-libgfortran=5.3.0=6
- m2w64-gcc-libs=5.3.0=7
- m2w64-gcc-libs-core=5.3.0=7
- m2w64-gmp=6.1.0=2
- m2w64-libwinpthread-git=5.0.0.4634.697f757=2
- mamba=1.4.1=py310hd9d798f_0
- markupsafe=2.1.2=py310h8d17308_0
- menuinst=1.4.19=py310h5588dad_1
- msys2-conda-epoch=20160418=1
- openssl=3.1.0=hcfcfb64_0
- packaging=23.0=pyhd8ed1ab_0
- pip=23.0.1=pyhd8ed1ab_0
- pkginfo=1.9.6=pyhd8ed1ab_0
- pluggy=1.0.0=pyhd8ed1ab_5
- powershell_shortcut_miniconda=0.0.1=haa95532_1
- psutil=5.9.4=py310h8d17308_0
- py-lief=0.12.3=py310h00ffb61_0
- pybind11-abi=4=hd8ed1ab_3
- pycosat=0.6.4=py310h8d17308_1
- pycparser=2.21=pyhd8ed1ab_0
- pyopenssl=23.1.1=pyhd8ed1ab_0
- pysocks=1.7.1=pyh0701188_6
- python=3.10.10=h4de0772_0_cpython
- python-libarchive-c=4.0=py310h5588dad_2
- python_abi=3.10=3_cp310
- pytz=2023.3=pyhd8ed1ab_0
- pyyaml=6.0=py310h8d17308_5
- reproc=14.2.4=hcfcfb64_0
- reproc-cpp=14.2.4=h63175ca_0
- requests=2.28.2=pyhd8ed1ab_1
- ripgrep=13.0.0=h7f3b576_2
- ruamel.yaml=0.17.21=py310h8d17308_3
- ruamel.yaml.clib=0.2.7=py310h8d17308_1
- setuptools=65.6.3=pyhd8ed1ab_0
- six=1.16.0=pyh6c4a22f_0
- soupsieve=2.3.2.post1=pyhd8ed1ab_0
- sqlite=3.40.0=hcfcfb64_0
- tk=8.6.12=h8ffe710_0
- tomli=2.0.1=pyhd8ed1ab_0
- toolz=0.12.0=pyhd8ed1ab_0
- tqdm=4.65.0=pyhd8ed1ab_1
- tzdata=2023c=h71feb2d_0
- ucrt=10.0.22621.0=h57928b3_0
- urllib3=1.26.15=pyhd8ed1ab_0
- vc=14.3=hb6edc58_10
- vs2015_runtime=14.34.31931=h4c5c07a_10
- wheel=0.40.0=pyhd8ed1ab_0
- win_inet_pton=1.1.0=pyhd8ed1ab_6
- wincertstore=0.2=pyhd8ed1ab_1009
- xz=5.2.6=h8d14728_0
- yaml=0.2.5=h8ffe710_2
- yaml-cpp=0.7.0=h63175ca_2
- zlib=1.2.13=hcfcfb64_4
- zstandard=0.19.0=py310h0009e47_1
- zstd=1.5.2=h12be248_6
prefix: C:\Usersusername\AppData\Local\miniconda3
~/.condarc
channel_priority: strict
channels:
- conda-forge
show_channel_urls: true
proxy_servers:
http: dg-webproxy.mycompany.com:xyz
https: dg-webproxy.mycompany.com:xyz
ssl_verify: False
About this issue
- Original URL
- State: open
- Created a year ago
- Reactions: 1
- Comments: 26
I updated libcurl in the base environment to 7.88.1. Updating libcurl solved this issue https://github.com/mamba-org/mamba/issues/1856 for the user who raised it, but changed absolutely nothing for me.
I have learnt that curl is now part of Windows: https://curl.se/windows/microsoft.html
Since curl version 7.83.1 (the one that comes with Windows) does download the json (if I set the proxy in the environment variables) I downloaded version 7.83.1 from https://curl.se/windows/dl-7.83.1/ I ran that, and got:
So: the curl 7.83.1 which is part of Windows works, while the curl 7.83.1 one can download from the curl website does not! It seems the former recognises all the settings for proxy ssl certificates etc, while the latter does not.
What a headache!
In my work network there are 3 .crt certificate files that can be used. I have changed the .condarc file so that
ssl_verify: c:\users\username\certificate_file.crtconda works if I specify any of the 3 .crt files. mamba does not work with any of the 3 filesThe files are:
My interpretation is that there is nothing wrong with my network, my certificates work fine, my firewall/proxy is not blocking access to conda-forge and the issue is with mamba, which should replicate the syntax and functionality of conda but, in this specific instance, does not (conda works perfectly well).
Has anyone else tried to use mamba behind a corporate firewall/proxy and/or with .crt certificates? Surely I can’t be the only one in this situation?
Though ideally would be nice to have
mambawork with Zscaler andconda-forge, or at least find a configuration setting that allows its use, given thatcondaworks, and thatcurlprovided by default in PowerShell also works.