Resolving dependencies... Configuring hxt-charproperties-9.2.0.1... Configuring mtl-2.2.1... Building hxt-charproperties-9.2.0.1... Building mtl-2.2.1... Installed mtl-2.2.1 Configuring network-2.6.3.1... Configuring old-locale-1.0.0.7... Installed hxt-charproperties-9.2.0.1 Building network-2.6.3.1... 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 hxt-unicode-9.0.2.4... Building hxt-unicode-9.0.2.4... Installed hxt-unicode-9.0.2.4 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... Configuring hxt-regex-xmlschema-9.2.0.3... Building network-uri-2.6.1.0... Building hxt-regex-xmlschema-9.2.0.3... Installed network-uri-2.6.1.0 Configuring HTTP-4000.3.4... Building HTTP-4000.3.4... Installed hxt-regex-xmlschema-9.2.0.3 Configuring hxt-9.3.1.16... Building hxt-9.3.1.16... Installed HTTP-4000.3.4 Downloading HTTP-Simple-0.2... Configuring HTTP-Simple-0.2... Building HTTP-Simple-0.2... Installed HTTP-Simple-0.2 Installed hxt-9.3.1.16 Downloading Finance-Treasury-0.1... Configuring Finance-Treasury-0.1... Building Finance-Treasury-0.1... Failed to install Finance-Treasury-0.1 Build log ( /home/builder/.cabal/logs/Finance-Treasury-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-13903/Finance-Treasury-0.1' Configuring Finance-Treasury-0.1... Building Finance-Treasury-0.1... Preprocessing library Finance-Treasury-0.1... [1 of 1] Compiling Finance.Treasury ( Finance/Treasury.hs, dist/build/Finance/Treasury.o ) Finance/Treasury.hs:68:1: 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. Finance/Treasury.hs:70:1: error: Failed to load interface for ‘Network.HTTP.Simple’ Perhaps you meant Network.HTTP.Base (from HTTP-4000.3.4) Network.HTTP.Cookie (from HTTP-4000.3.4) Network.HTTP.Stream (from HTTP-4000.3.4) Use -v to see a list of the files searched for. Finance/Treasury.hs:78:1: error: Failed to load interface for ‘Text.XML.HXT.Parser’ Perhaps you meant Text.XML.HXT.Core (from hxt-9.3.1.16) Text.XML.HXT.Version (from hxt-9.3.1.16) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-13903/Finance-Treasury-0.1' cabal: Error: some packages failed to install: Finance-Treasury-0.1 failed during the building phase. The exception was: ExitFailure 1