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Description of problem: Package python-cartopy fails to build from source in Fedora Rawhide. Version-Release number of selected component (if applicable): 0.25.0-6.fc44 Steps to Reproduce: koji build --scratch f45 python-cartopy-0.25.0-6.fc44.src.rpm Additional info: This package is tracked by Koschei. See: https://koschei.fedoraproject.org/package/python-cartopy Reproducible: Always Actual Results: There's 165 failed tests with a good chunk of them having this kind of traceback: ____________________________ test_global_map[OSGB] _____________________________ [gw5] linux -- Python 3.14.4 /usr/bin/python3 Error: Image files did not match. RMS Value: 36.86186161423032 Expected: /tmp/tmpv2ffeyrc/cartopy.tests.mpl.test_mpl_integration.test_global_map_OSGB/baseline.png Actual: /tmp/tmpv2ffeyrc/cartopy.tests.mpl.test_mpl_integration.test_global_map_OSGB/result.png Difference: /tmp/tmpv2ffeyrc/cartopy.tests.mpl.test_mpl_integration.test_global_map_OSGB/result-failed-diff.png Tolerance: 0.5
*** Bug 2485793 has been marked as a duplicate of this bug. ***
These failing tests are very similar to what I see for the pygrib package. There they are related to a change in the proj package. After updating proj from version 9.7.1 to 9.8.0 some projections changed slightly, causing these image comparisons to fail.
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