vscode: Could not establish SSH connection to remote using Remote - SSH

Version: 1.36.0 (user setup) Commit: 0f3794b38477eea13fb47fbe15a42798e6129338 Date: 2019-07-03T13:25:46.372Z Electron: 4.2.5 Chrome: 69.0.3497.128 Node.js: 10.11.0 V8: 6.9.427.31-electron.0 OS: Windows_NT x64 10.0.18362

I failed to connect a remote machine using the Remote-SSH extension in VS Code stable. Below is the error message

remote-ssh@0.44.0
win32 x64
SSH Resolver called for "ssh-remote+xxxx.yyyy.zzz", attempt 1
SSH Resolver called for host: xxxx.yyyy.zzz
Setting up SSH remote "xxxx.yyyy.zzz"
Using commit id "0f3794b38477eea13fb47fbe15a42798e6129338" and quality "stable" for server
Testing ssh with ssh -V
ssh exited with code: 0
Got stderr from ssh: OpenSSH_for_Windows_7.7p1, LibreSSL 2.6.5
Install and start server if needed
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> ]0;C:\WINDOWS\SYSTEM32\cmd.exe
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> flock: 
> flock: Installation already in progress...
> b38ddf8b-a292-464a-a9b3-2c14f32418f3##24##
> 99: Input/output error
> flock: 99: Input/output error
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"install" terminal command done
Received install output: flock: 99: Input/output error
Failed to parse remote port from server output: flock: 99: Input/output error