tools: [core] make upgrade fails

make upgrade fails:

root@OPNsense:/usr/core # make upgrade
pkg: No package(s) matching radvd1
Updating OPNsense repository catalogue...
OPNsense repository is up to date.
All repositories are up to date.
The following 1 package(s) will be affected (of 0 checked):

New packages to be INSTALLED:
        radvd1: 1.15

Number of packages to be installed: 1

98 KiB to be downloaded.
[1/1] Fetching radvd1-1.15.txz: 100%   98 KiB 100.0kB/s    00:01    
pkg: cached package radvd1-1.15: size mismatch, fetching from remote
Fetching radvd1-1.15.txz: 100%   98 KiB 100.0kB/s    00:01    
pkg: cached package radvd1-1.15: size mismatch, cannot continue
*** Error code 3

Stop.
make: stopped in /usr/core