Resolving dependencies...
Downloading  ghc-compat-0.5.0.0
Downloaded   ghc-compat-0.5.0.0
Configuring ghc-compat-0.5.0.0...
Preprocessing library for ghc-compat-0.5.0.0..
Building library for ghc-compat-0.5.0.0..

src/GHC/Exts.hs:7:8: error: [GHC-58481] parse error on input #
  |
7 |   Int(I#), Int#, (==#), (<#),
  |        ^

src/GHC/ST.hs:3:11: error: [GHC-58481] parse error on input ST
  |
3 |   pattern ST,
  |           ^^
Failed to install ghc-compat-0.5.0.0
Error: cabal: Some packages failed to install:
ghc-compat-0.5.0.0-G91M6Cw18PgFbcU4NqXqLU failed during the building phase.
The exception was:
ExitFailure 1