Resolving dependencies... Configuring array-0.3.0.3... Building array-0.3.0.3... Preprocessing library array-0.3.0.3... Data/Array/IO/Internals.hs:1:16: Warning: -#include and INCLUDE pragmas are deprecated: They no longer have any effect [1 of 9] Compiling Data.Array.Base ( Data/Array/Base.hs, dist/build/Data/Array/Base.o ) Data/Array/Base.hs:1204:47: Not in scope: `chr' Perhaps you meant `chr#' (imported from GHC.Base) Failed to install array-0.3.0.3 cabal: Error: some packages failed to install: array-0.3.0.3 failed during the building phase. The exception was: ExitFailure 1 containers-0.5.3.1 depends on array-0.3.0.3 which failed to install. deepseq-1.3.0.2 depends on array-0.3.0.3 which failed to install. hurdle-0.2.0 depends on array-0.3.0.3 which failed to install. kangaroo-0.1.0 depends on array-0.3.0.3 which failed to install.