When I try to install hlint I get errors surrounding old-time-1.1.0.3
问题 I first tried to install Hlint. cabal install hlint but then I got the error: cabal: Error: some packages failed to install: cpphs-1.20.2 depends on old-time-1.1.0.3 which failed to install. haskell-src-exts-1.18.2 depends on old-time-1.1.0.3 which failed to install. hlint-1.9.37 depends on old-time-1.1.0.3 which failed to install. old-time-1.1.0.3 failed during the configure step. The exception was: ExitFailure 77 Then I tried to install ghc-mod since I read that hlint is a dependency of