Resolving dependencies... Configuring harp-0.4.2... Configuring mtl-2.2.1... Building harp-0.4.2... Building mtl-2.2.1... Installed harp-0.4.2 Configuring network-2.6.3.1... Configuring old-locale-1.0.0.7... Building network-2.6.3.1... Installed mtl-2.2.1 Building old-locale-1.0.0.7... Configuring text-1.2.2.1... Installed old-locale-1.0.0.7 Building text-1.2.2.1... Installed network-2.6.3.1 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Installed old-time-1.1.0.3 Installed text-1.2.2.1 Configuring polyparse-1.12... Building polyparse-1.12... Installed polyparse-1.12 Configuring cpphs-1.20.2... Building cpphs-1.20.2... Installed cpphs-1.20.2 Configuring haskell-src-exts-1.19.1... Building haskell-src-exts-1.19.1... Installed haskell-src-exts-1.19.1 Configuring hsp-0.2... Building hsp-0.2... Failed to install hsp-0.2 Build log ( /home/builder/.cabal/logs/hsp-0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-14541/hsp-0.2' Configuring hsp-0.2... Building hsp-0.2... Preprocessing library hsp-0.2... on the commandline: warning: -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS ghc: could not execute: trhsx cabal: Leaving directory '/tmp/cabal-tmp-14541/hsp-0.2' cabal: Error: some packages failed to install: hsp-0.2 failed during the building phase. The exception was: ExitFailure 1