Resolving dependencies...
Configuring data-default-class-0.1.2.0...
Configuring dlist-0.8.0.2...
Building dlist-0.8.0.2...
Building data-default-class-0.1.2.0...
Installed data-default-class-0.1.2.0
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Configuring old-locale-1.0.0.7...
Installed dlist-0.8.0.2
Building old-locale-1.0.0.7...
Configuring stm-2.4.4.1...
Installed old-locale-1.0.0.7
Building stm-2.4.4.1...
Configuring network-2.6.3.1...
Installed mtl-2.2.1
Configuring utf8-string-0.3.7...
Installed stm-2.4.4.1
Building utf8-string-0.3.7...
Building network-2.6.3.1...
Configuring text-1.2.2.1...
Installed utf8-string-0.3.7
Building text-1.2.2.1...
Configuring data-default-instances-containers-0.0.1...
Installed network-2.6.3.1
Building data-default-instances-containers-0.0.1...
Installed data-default-instances-containers-0.0.1
Configuring data-default-instances-dlist-0.0.1...
Building data-default-instances-dlist-0.0.1...
Configuring data-default-instances-old-locale-0.0.1...
Installed data-default-instances-dlist-0.0.1
Building data-default-instances-old-locale-0.0.1...
Configuring regex-base-0.93.2...
Installed data-default-instances-old-locale-0.0.1
Building regex-base-0.93.2...
Configuring data-default-0.7.1.1...
Installed regex-base-0.93.2
Building data-default-0.7.1.1...
Configuring regex-posix-0.95.2...
Installed data-default-0.7.1.1
Installed text-1.2.2.1
Configuring X11-1.6.1.2...
Building regex-posix-0.95.2...
Building X11-1.6.1.2...
Configuring parsec-3.1.11...
Installed regex-posix-0.95.2
Building parsec-3.1.11...
Configuring regex-compat-0.95.1...
Installed parsec-3.1.11
Building regex-compat-0.95.1...
Configuring network-uri-2.6.1.0...
Installed regex-compat-0.95.1
Building network-uri-2.6.1.0...
Installed network-uri-2.6.1.0
Configuring HTTP-4000.3.3...
Building HTTP-4000.3.3...
Installed HTTP-4000.3.3
Installed X11-1.6.1.2
Downloading xmobar-0.22.1...
Configuring xmobar-0.22.1...
Building xmobar-0.22.1...
Failed to install xmobar-0.22.1
Build log ( /home/builder/.cabal/logs/xmobar-0.22.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-27518/xmobar-0.22.1'
Configuring xmobar-0.22.1...
Warning: 'ghc-options: -prof' is not necessary and will lead to problems when
used on a library. Use the configure flag --enable-library-profiling and/or
--enable-profiling.
Building xmobar-0.22.1...
Preprocessing executable 'xmobar' for xmobar-0.22.1...
[ 1 of 49] Compiling StatFS           ( dist/build/xmobar/xmobar-tmp/StatFS.hs, dist/build/xmobar/xmobar-tmp/StatFS.o )
[ 2 of 49] Compiling Plugins.Utils    ( src/Plugins/Utils.hs, dist/build/xmobar/xmobar-tmp/Plugins/Utils.o )
[ 3 of 49] Compiling Signal           ( src/Signal.hs, dist/build/xmobar/xmobar-tmp/Signal.o )
[ 4 of 49] Compiling Paths_xmobar     ( dist/build/autogen/Paths_xmobar.hs, dist/build/xmobar/xmobar-tmp/Paths_xmobar.o )
[ 5 of 49] Compiling ColorCache       ( src/ColorCache.hs, dist/build/xmobar/xmobar-tmp/ColorCache.o )
[ 6 of 49] Compiling XUtil            ( dist/build/xmobar/xmobar-tmp/XUtil.hs, dist/build/xmobar/xmobar-tmp/XUtil.o )
[ 7 of 49] Compiling Commands         ( src/Commands.hs, dist/build/xmobar/xmobar-tmp/Commands.o )
[ 8 of 49] Compiling Runnable[boot]   ( src/Runnable.hs-boot, dist/build/xmobar/xmobar-tmp/Runnable.o-boot )
[ 9 of 49] Compiling Plugins          ( src/Plugins.hs, dist/build/xmobar/xmobar-tmp/Plugins.o )
[10 of 49] Compiling Plugins.BufferedPipeReader ( src/Plugins/BufferedPipeReader.hs, dist/build/xmobar/xmobar-tmp/Plugins/BufferedPipeReader.o )
[11 of 49] Compiling Plugins.CommandReader ( src/Plugins/CommandReader.hs, dist/build/xmobar/xmobar-tmp/Plugins/CommandReader.o )
[12 of 49] Compiling Plugins.Date     ( src/Plugins/Date.hs, dist/build/xmobar/xmobar-tmp/Plugins/Date.o )

src/Plugins/Date.hs:36:33: error:
    Ambiguous occurrence ‘defaultTimeLocale’
    It could refer to either ‘System.Locale.defaultTimeLocale’,
                             imported from ‘System.Locale’ at src/Plugins/Date.hs:23:1-20
                          or ‘Data.Time.defaultTimeLocale’,
                             imported from ‘Data.Time’ at src/Plugins/Date.hs:25:1-16
                             (and originally defined in ‘time-1.6.0.1:Data.Time.Format.Locale’)
cabal: Leaving directory '/tmp/cabal-tmp-27518/xmobar-0.22.1'
cabal: Error: some packages failed to install:
xmobar-0.22.1 failed during the building phase. The exception was:
ExitFailure 1