Resolving dependencies... Configuring old-locale-1.0.0.7... Building old-locale-1.0.0.7... Preprocessing library old-locale-1.0.0.7... [1 of 1] Compiling System.Locale ( System/Locale.hs, dist/build/System/Locale.o ) In-place registering old-locale-1.0.0.7... Running Haddock for old-locale-1.0.0.7... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-old-locale-1.0.0336465782861021530.7 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/old-locale-1.0.0.7-D6X1KPq5Sui5XjrHMwvFwK Registering old-locale-1.0.0.7... Installed old-locale-1.0.0.7 Configuring hlogger-0.0.3.0... Building hlogger-0.0.3.0... Preprocessing library hlogger-0.0.3.0... [1 of 2] Compiling System.Log.HLogger ( System/Log/HLogger.hs, dist/build/System/Log/HLogger.o ) [2 of 2] Compiling System.Log.SimpleHLogger ( System/Log/SimpleHLogger.hs, dist/build/System/Log/SimpleHLogger.o ) System/Log/SimpleHLogger.hs:73:24: Couldn't match expected type ‘time-1.5.0.1:Data.Time.Format.Locale.TimeLocale’ with actual type ‘System.Locale.TimeLocale’ NB: ‘time-1.5.0.1:Data.Time.Format.Locale.TimeLocale’ is defined in ‘Data.Time.Format.Locale’ in package ‘time-1.5.0.1’ ‘System.Locale.TimeLocale’ is defined in ‘System.Locale’ in package ‘old-locale-1.0.0.7’ In the first argument of ‘formatTime’, namely ‘defaultTimeLocale’ In the first argument of ‘(<$>)’, namely ‘formatTime defaultTimeLocale "%Y%m%d%H%M%S"’ System/Log/SimpleHLogger.hs:79:24: Couldn't match expected type ‘time-1.5.0.1:Data.Time.Format.Locale.TimeLocale’ with actual type ‘System.Locale.TimeLocale’ NB: ‘time-1.5.0.1:Data.Time.Format.Locale.TimeLocale’ is defined in ‘Data.Time.Format.Locale’ in package ‘time-1.5.0.1’ ‘System.Locale.TimeLocale’ is defined in ‘System.Locale’ in package ‘old-locale-1.0.0.7’ In the first argument of ‘formatTime’, namely ‘defaultTimeLocale’ In the first argument of ‘(<$>)’, namely ‘formatTime defaultTimeLocale "%Y-%m-%d %H:%M:%S"’ Failed to install hlogger-0.0.3.0 cabal: Error: some packages failed to install: hlogger-0.0.3.0 failed during the building phase. The exception was: ExitFailure 1