Resolving dependencies... Configuring curl-1.3.8... Configuring mtl-2.2.1... Building mtl-2.2.1... Building curl-1.3.8... Installed mtl-2.2.1 Configuring network-2.6.3.1... Building network-2.6.3.1... Configuring old-locale-1.0.0.7... Installed curl-1.3.8 Building old-locale-1.0.0.7... Configuring random-1.1... Installed old-locale-1.0.0.7 Building random-1.1... Configuring syb-0.6... Installed random-1.1 Building syb-0.6... Configuring time-locale-compat-0.1.1.3... Installed network-2.6.3.1 Building time-locale-compat-0.1.1.3... Configuring text-1.2.2.1... Installed time-locale-compat-0.1.1.3 Configuring utf8-string-1.0.1.1... Installed syb-0.6 Building text-1.2.2.1... Building utf8-string-1.0.1.1... Installed utf8-string-1.0.1.1 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 mime-0.4.0.2... Configuring parsec-3.1.11... Building mime-0.4.0.2... Building parsec-3.1.11... Configuring xml-1.3.14... Installed mime-0.4.0.2 Building xml-1.3.14... Configuring tagsoup-0.14... Installed parsec-3.1.11 Building tagsoup-0.14... Installed xml-1.3.14 Configuring json-0.9.1... Building json-0.9.1... Installed json-0.9.1 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Configuring feed-0.3.12.0... Installed tagsoup-0.14 Building feed-0.3.12.0... Installed network-uri-2.6.1.0 Configuring HTTP-4000.3.4... Building HTTP-4000.3.4... Installed HTTP-4000.3.4 Configuring hs-twitter-0.2.8... Building hs-twitter-0.2.8... Failed to install hs-twitter-0.2.8 Build log ( /home/builder/.cabal/logs/hs-twitter-0.2.8.log ): cabal: Entering directory '/tmp/cabal-tmp-21087/hs-twitter-0.2.8' Configuring hs-twitter-0.2.8... Building hs-twitter-0.2.8... Preprocessing library hs-twitter-0.2.8... [1 of 9] Compiling Web.Twitter.Types ( Web/Twitter/Types.hs, dist/build/Web/Twitter/Types.o ) [2 of 9] Compiling Web.Twitter.Types.Import ( Web/Twitter/Types/Import.hs, dist/build/Web/Twitter/Types/Import.o ) Web/Twitter/Types/Import.hs:16:10: error: • No instance for (Applicative JM) arising from the superclasses of an instance declaration • In the instance declaration for ‘Monad JM’ cabal: Leaving directory '/tmp/cabal-tmp-21087/hs-twitter-0.2.8' Installed feed-0.3.12.0 Configuring download-curl-0.1.4... Building download-curl-0.1.4... Installed download-curl-0.1.4 cabal: Error: some packages failed to install: feed2twitter-0.2.0 depends on hs-twitter-0.2.8 which failed to install. hackage2twitter-0.2.1 depends on hs-twitter-0.2.8 which failed to install. hs-twitter-0.2.8 failed during the building phase. The exception was: ExitFailure 1