Resolving dependencies... Configuring timezone-series-0.1.6... Building timezone-series-0.1.6... Failed to install timezone-series-0.1.6 Build log ( /home/builder/.cabal/logs/timezone-series-0.1.6.log ): cabal: Entering directory '/tmp/cabal-tmp-26521/timezone-series-0.1.6' Configuring timezone-series-0.1.6... Warning: 'hs-source-dirs: time_post_1_6' directory does not exist. Building timezone-series-0.1.6... Preprocessing library timezone-series-0.1.6... cabal: can't find source for Data/Time/LocalTime/TimeZone/Internal/MapBuiltTime in ., time_post_1_6, dist/build/autogen cabal: Leaving directory '/tmp/cabal-tmp-26521/timezone-series-0.1.6' cabal: Error: some packages failed to install: timezone-series-0.1.6 failed during the building phase. The exception was: ExitFailure 1