Resolving dependencies... Configuring cmdargs-0.10.14... Configuring mtl-2.2.1... Building cmdargs-0.10.14... Building mtl-2.2.1... Installed mtl-2.2.1 Configuring network-2.6.3.1... Building network-2.6.3.1... Configuring text-1.2.2.1... Installed network-2.6.3.1 Building text-1.2.2.1... Installed cmdargs-0.10.14 Installed text-1.2.2.1 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed parsec-3.1.11 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Installed network-uri-2.6.1.0 Configuring HTTP-4000.3.4... Building HTTP-4000.3.4... Installed HTTP-4000.3.4 Configuring PastePipe-1.3... Building PastePipe-1.3... Failed to install PastePipe-1.3 Build log ( /home/builder/.cabal/logs/PastePipe-1.3.log ): cabal: Entering directory '/tmp/cabal-tmp-24298/PastePipe-1.3' Configuring PastePipe-1.3... Building PastePipe-1.3... Preprocessing executable 'pastepipe' for PastePipe-1.3... [1 of 1] Compiling Main ( pastepipe.hs, dist/build/pastepipe/pastepipe-tmp/Main.o ) pastepipe.hs:24:1: error: Failed to load interface for ‘Network.URI’ It is a member of the hidden package ‘network-uri-2.6.1.0’. Perhaps you need to add ‘network-uri’ to the build-depends in your .cabal file. Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-24298/PastePipe-1.3' cabal: Error: some packages failed to install: PastePipe-1.3 failed during the building phase. The exception was: ExitFailure 1