Resolving dependencies... Configuring AERN-Real-0.9.1... Building AERN-Real-0.9.1... Failed to install AERN-Real-0.9.1 Build log ( /home/builder/.cabal/logs/AERN-Real-0.9.1.log ): cabal: Entering directory '/tmp/cabal-tmp-21550/AERN-Real-0.9.1' Configuring AERN-Real-0.9.1... Building AERN-Real-0.9.1... Preprocessing library AERN-Real-0.9.1... src/Data/Number/ER/Real/Base/MachineDouble.hs:1:12: warning: -#include and INCLUDE pragmas are deprecated: They no longer have any effect [ 1 of 20] Compiling Data.Number.ER.PlusMinus ( src/Data/Number/ER/PlusMinus.hs, dist/build/Data/Number/ER/PlusMinus.o ) src/Data/Number/ER/PlusMinus.hs:17:1: error: Failed to load interface for ‘Data.Generics.Basics’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-21550/AERN-Real-0.9.1' cabal: Error: some packages failed to install: AERN-Real-0.9.1 failed during the building phase. The exception was: ExitFailure 1