Non-debug python-3.12.14-*_2 builds have a run_export on non-existant (in conda-forge) - python 3.12.* *_debug_cpython

[traversaro]

Solution to issue cannot be found in the documentation.

• I checked the documentation.

Issue

See https://conda-metadata-app.streamlit.app/?q=conda-forge%2Flinux-64%2Fpython-3.12.14-h5f976f7_2_cpython.conda, it seems that there is a run_exports on a non existant package. It seems a regression of #913 .

Installed packages

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Environment info

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[traversaro]

Thanks @gftabor for noticing this in RoboStack/ros-jazzy#276 .

[traversaro]

fyi @isuruf @h-vetinari

[traversaro]

The tricky thing is that package end up being compiled correctly, but if you try to install you get errors like:

2026-09-02T16:28:46.5033468Z Error:   × Failed to resolve dependencies: Cannot solve the request because of: ros2-
2026-09-02T16:28:46.5034061Z   │ gz-gui-vendor * cannot be installed because there are no viable options:
2026-09-02T16:28:46.5034390Z   │ └─ ros2-gz-gui-vendor 0.0.5 would require
2026-09-02T16:28:46.5034712Z   │    └─ python 3.12.* *_debug_cpython, for which no candidates were found.
2026-09-02T16:28:46.5035000Z   │ The following packages are incompatible
2026-09-02T16:28:46.5035314Z   │ └─ ros2-gz-gui-vendor * cannot be installed because there are no viable
2026-09-02T16:28:46.5035599Z   │ options:
2026-09-02T16:28:46.5035859Z   │    └─ ros2-gz-gui-vendor 0.0.5 is excluded because due to strict channel
2026-09-02T16:28:46.5036239Z   │ priority not using this option from: 'https://conda.anaconda.org/
2026-09-02T16:28:46.5036531Z   │ robostack-jazzy/'
2026-09-02T16:28:46.5036725Z   │ 
2026-09-02T16:28:46.5037019Z   ╰─▶ Cannot solve the request because of: ros2-gz-gui-vendor * cannot be
2026-09-02T16:28:46.5037404Z       installed because there are no viable options:
2026-09-02T16:28:46.5037988Z       └─ ros2-gz-gui-vendor 0.0.5 would require
2026-09-02T16:28:46.5038361Z          └─ python 3.12.* *_debug_cpython, for which no candidates were found.
2026-09-02T16:28:46.5038694Z       The following packages are incompatible
2026-09-02T16:28:46.5039095Z       └─ ros2-gz-gui-vendor * cannot be installed because there are no viable
2026-09-02T16:28:46.5039412Z       options:
2026-09-02T16:28:46.5039724Z          └─ ros2-gz-gui-vendor 0.0.5 is excluded because due to strict channel
2026-09-02T16:28:46.5040204Z       priority not using this option from: 'https://conda.anaconda.org/
2026-09-02T16:28:46.5040562Z       robostack-jazzy/'

[traversaro]

Fixes ongoing:

• Mark Python 3.12.14 build 2 release artifacts as broken admin-requests#2319
• [3.12] Fix flto cflag replacement #921

[h-vetinari]

Yes, this was a cherry-picking error of c5f6680 into 327d29b - sorry about that! This is in the process of getting fixed: #921 & conda-forge/admin-requests#2319

[traversaro]

Yes, this was a cherry-picking error of c5f6680 into 327d29b - sorry about that! This is in the process of getting fixed: #921 & conda-forge/admin-requests#2319

Thanks! The mark as broken PR fixed this.