Resolving dependencies...
Configuring strict-0.3.1...
Building strict-0.3.1...
Failed to install strict-0.3.1
Build log ( /home/builder/.cabal/logs/strict-0.3.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-1130/strict-0.3.1'
Configuring strict-0.3.1...
Building strict-0.3.1...
Preprocessing library strict-0.3.1...

Data/Strict/Tuple.hs:17:16: warning:
    -fglasgow-exts is deprecated: Use individual extensions instead
[1 of 5] Compiling System.IO.Strict ( System/IO/Strict.hs, dist/build/System/IO/Strict.o )

System/IO/Strict.hs:45:47: error:
    • Variable not in scope: length :: String -> t0
    • Perhaps you want to add ‘length’ to the import list
      in the import of ‘Prelude’ (System/IO/Strict.hs:27:1-72).
cabal: Leaving directory '/tmp/cabal-tmp-1130/strict-0.3.1'
cabal: Error: some packages failed to install:
strict-0.3.1 failed during the building phase. The exception was:
ExitFailure 1