Ubuntu 21.01

• Run the code server, open the web UI and open a folder with a package.json
• open the package.json in the editor
• in the integrated terminal add a new dependency with yarn add -D @vscode/web-custom-data
• the command runs successfully, but the editor does not update
• Switch editors back and forth to see the change
• Set the log level to trace and observe the remote server log: the file watcher reports the content change