Package: src:llvm-toolchain-9 Version: 1:9.0.1-16.1 Severity: important Tags: sid bookworm patch fix ftbfs with linux 5.11. This fix seems to be available already with newer LLVM versions. patch at http://launchpadlibrarian.net/548215214/llvm-toolchain-9_1%3A9.0.1-16.1_1%3A9.0.1-16.1ubuntu1.diff.gz