# Bug report ### Bug description: install dependence with `.github/workflows/posix-deps-apt.sh` in `ubuntu:22.004` . ```python The necessary bits to build these optional modules were not found: _zstd To find the necessary bits, look in configure.ac and config.log. ``` ### CPython versions tested on: CPython main branch ### Operating systems tested on: _No response_ <!-- gh-linked-prs --> ### Linked PRs * gh-135156 * gh-135197 <!-- /gh-linked-prs -->
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hongweipeng commentedon Jun 5, 2025
also missing in
ubuntu:24.04.vstinner commentedon Jun 5, 2025
Are you sure? If I look at a recent Ubuntu 24.04 build on the main branch, I see that zstd is installed:
zstd.zstd_versionis logged in "Display build info": https://github.com/python/cpython/actions/runs/15469741916/job/43550824726It's unclear to me which problem you are trying to solve. Would you mind to elaborate?
gh-135155: Added dependencies required for compiling the _zstd module (…
pythongh-135155: Added dependencies required for compiling the _zstd …
[3.14] gh-135155: Added dependencies required for compiling the _zstd…
hongweipeng commentedon Jun 6, 2025
I'm sure, I compiled it in docker image
ubuntu:24.04.pythongh-135155: Added dependencies required for compiling the _zstd …
pythongh-135155: Added dependencies required for compiling the _zstd …
pythongh-135155: Added dependencies required for compiling the _zstd …