Source: xcffib Version: 0.5.1-1 Severity: serious https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/xcffib.html
... Linking dist/build/GeneratorTests.hs/GeneratorTests.hs ... ./dist/build/xcffibgen/xcffibgen --input /usr/share/xcb --output ./xcffib xvmc xv xtest xselinux xproto xinput xcffibgen: Map.!: given key is not an element in the map CallStack (from HasCallStack): error, called at libraries/containers/Data/Map/Base.hs:489:16 in containers-0.5.7.1:Data.Map.Base make[2]: *** [Makefile:16: xcffib] Error 1
