Bug#973132:
I've disabled the failing test in version 17.2-2
Bug#973132: haskell-mode: FTBFS: tests failed
Source: haskell-mode Version: 17.2-1 Severity: serious Justification: FTBFS on amd64 Tags: bullseye sid ftbfs Usertags: ftbfs-20201027 ftbfs-bullseye Hi, During a rebuild of all packages in sid, your package failed to build on amd64. Relevant part (hopefully): > make[2]: Entering directory '/<>'