<div id="comment:0"></div> Follow-up from - #33671: Add devcontainer.json for development with VS Code in a Docker container. **ISSUE**: `.devcontainer/portability-ubuntu-jammy-standard` fails in [GitHub](../wiki/GitHub) Codespaces as reported first in [#33671 comment:271](https://github.com/sagemath/sage/issues/33671#comment:271) **TEST**: github codespaces uses the devcontainer CLI so you probably can reproduce this issue locally using https://code.visualstudio.com/docs/remote/devcontainer-cli. - Install devcontainer CLI: `npm install -g `@`devcontainers/cli` - Create and run devcontainer: `devcontainer up --workspace-folder .` in sage source tree Depends on #33671 CC: @tobiasdiez Component: **user interface** _Issue created by migration from https://trac.sagemath.org/ticket/34403_