Resolving dependencies... Configuring network-2.6.3.1... Configuring mtl-2.2.1... Building mtl-2.2.1... Building network-2.6.3.1... Installed mtl-2.2.1 Configuring old-locale-1.0.0.7... 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... Configuring regex-base-0.93.2... Installed network-2.6.3.1 Building regex-base-0.93.2... Installed regex-base-0.93.2 Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Configuring old-time-1.1.0.3... Installed regex-posix-0.95.2 Building old-time-1.1.0.3... Configuring regex-compat-0.95.1... Installed text-1.2.2.1 Building regex-compat-0.95.1... Installed old-time-1.1.0.3 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed regex-compat-0.95.1 Installed parsec-3.1.11 Configuring hsemail-1.7.7... Configuring hmarkup-3000.0.1... Building hsemail-1.7.7... Building hmarkup-3000.0.1... Failed to install hmarkup-3000.0.1 Build log ( /home/builder/.cabal/logs/hmarkup-3000.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-1233/hmarkup-3000.0.1' Configuring hmarkup-3000.0.1... Building hmarkup-3000.0.1... Preprocessing library hmarkup-3000.0.1... [1 of 5] Compiling Text.HMarkup.Types ( Text/HMarkup/Types.hs, dist/build/Text/HMarkup/Types.o ) Text/HMarkup/Types.hs:3:1: error: Failed to load interface for ‘Network.URI’ Perhaps you meant Network.BSD (from network-2.6.3.1) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-1233/hmarkup-3000.0.1' Installed hsemail-1.7.7 cabal: Error: some packages failed to install: hask-home-2009.3.18 depends on hmarkup-3000.0.1 which failed to install. hmarkup-3000.0.1 failed during the building phase. The exception was: ExitFailure 1