Resolving dependencies... Configuring old-locale-1.0.0.7... Configuring mtl-2.2.1... Building mtl-2.2.1... Building old-locale-1.0.0.7... Installed old-locale-1.0.0.7 Configuring stm-2.4.4.1... Building stm-2.4.4.1... Installed mtl-2.2.1 Configuring regex-base-0.93.2... Installed stm-2.4.4.1 Configuring async-2.1.1... Building regex-base-0.93.2... Building async-2.1.1... Installed async-2.1.1 Configuring hinotify-0.3.9... Installed regex-base-0.93.2 Configuring regex-posix-0.95.2... Building hinotify-0.3.9... Building regex-posix-0.95.2... Installed hinotify-0.3.9 Installed regex-posix-0.95.2 Configuring regex-compat-0.95.1... Building regex-compat-0.95.1... Installed regex-compat-0.95.1 Configuring ztail-1.0.1... Building ztail-1.0.1... Failed to install ztail-1.0.1 Build log ( /home/builder/.cabal/logs/ztail-1.0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-11263/ztail-1.0.1' Configuring ztail-1.0.1... Building ztail-1.0.1... Preprocessing executable 'ztail' for ztail-1.0.1... [1 of 6] Compiling Util ( Util.hs, dist/build/ztail/ztail-tmp/Util.o ) Util.hs:16:1: warning: SPECIALISE pragma for non-overloaded function ‘split’ Util.hs:22:1: warning: [-Wtabs] Tab character found here. Please use spaces instead. Util.hs:25:1: warning: SPECIALISE pragma for non-overloaded function ‘join’ [2 of 6] Compiling Display ( Display.hs, dist/build/ztail/ztail-tmp/Display.o ) Display.hs:29:19: warning: [-Wtabs] Tab character found here, and in 41 further locations. Please use spaces instead. [3 of 6] Compiling TailTypes ( TailTypes.hs, dist/build/ztail/ztail-tmp/TailTypes.o ) [4 of 6] Compiling Tail ( Tail.hs, dist/build/ztail/ztail-tmp/Tail.o ) Tail.hs:27:40: error: • Couldn't match expected type ‘Data.Time.Format.TimeLocale’ with actual type ‘System.Locale.TimeLocale’ NB: ‘System.Locale.TimeLocale’ is defined in ‘System.Locale’ in package ‘old-locale-1.0.0.7’ ‘Data.Time.Format.TimeLocale’ is defined in ‘Data.Time.Format.Locale’ in package ‘time-1.6.0.1’ • In the first argument of ‘Data.Time.Format.formatTime’, namely ‘System.Locale.defaultTimeLocale’ In the second argument of ‘($)’, namely ‘Data.Time.Format.formatTime System.Locale.defaultTimeLocale f (Data.Time.LocalTime.utcToLocalTime z t)’ In a stmt of a 'do' block: return $ Data.Time.Format.formatTime System.Locale.defaultTimeLocale f (Data.Time.LocalTime.utcToLocalTime z t) cabal: Leaving directory '/tmp/cabal-tmp-11263/ztail-1.0.1' cabal: Error: some packages failed to install: ztail-1.0.1 failed during the building phase. The exception was: ExitFailure 1