Install extension 'vsix' on curso docker container running on ssh

Where does the bug appear (feature/product)?

Somewhere else…

Describe the Bug

Not sure where the issue is.
On my local cursorAI app, I am able to install this extension: ‘ext install telesoho.vscode-markdown-paste-image’.
However, this extension is not available for install on the Cursor running on docker container running over ssh. Docker container is an nvidia nvcr one running linux.
Any clues?

Steps to Reproduce

first create a containe using the steps noted here:

Then install this extension:
ext install telesoho.vscode-markdown-paste-image on

Operating System

Linux

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.5.9
VSCode Version: 1.99.3
Commit: de327274300c6f38ec9f4240d11e82c3b0660
Date: 2025-08-30T21:02:27.236Z (6 days ago)
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Linux x64 6.8.0-79-generic

Does this stop you from using Cursor

No - Cursor works, but with this issue