Resolving dependencies...
Configuring mtl-2.2.1...
Configuring network-2.6.3.1...
Building mtl-2.2.1...
Building network-2.6.3.1...
Installed mtl-2.2.1
Configuring old-locale-1.0.0.7...
Building old-locale-1.0.0.7...
Configuring random-1.1...
Installed old-locale-1.0.0.7
Building random-1.1...
Configuring primitive-0.6.1.0...
Installed random-1.1
Building primitive-0.6.1.0...
Configuring syb-0.6...
Installed network-2.6.3.1
Building syb-0.6...
Configuring utf8-string-1.0.1.1...
Installed syb-0.6
Configuring text-1.2.2.1...
Installed primitive-0.6.1.0
Building utf8-string-1.0.1.1...
Building text-1.2.2.1...
Configuring regex-base-0.93.2...
Installed utf8-string-1.0.1.1
Building regex-base-0.93.2...
Installed regex-base-0.93.2
Configuring regex-posix-0.95.2...
Building regex-posix-0.95.2...
Configuring vector-0.11.0.0...
Installed regex-posix-0.95.2
Building vector-0.11.0.0...
Configuring regex-compat-0.95.1...
Installed text-1.2.2.1
Building regex-compat-0.95.1...
Installed regex-compat-0.95.1
Configuring hashable-1.2.4.0...
Building hashable-1.2.4.0...
Configuring parsec-3.1.11...
Installed hashable-1.2.4.0
Building parsec-3.1.11...
Installed parsec-3.1.11
Configuring network-uri-2.6.1.0...
Building network-uri-2.6.1.0...
Configuring json-0.9.1...
Installed network-uri-2.6.1.0
Building json-0.9.1...
Configuring HTTP-4000.3.4...
Installed vector-0.11.0.0
Building HTTP-4000.3.4...
Installed json-0.9.1
Configuring hashtables-1.2.1.0...
Building hashtables-1.2.1.0...
Installed HTTP-4000.3.4
Installed hashtables-1.2.1.0
Configuring gtk2hs-buildtools-0.13.2.1...
Building gtk2hs-buildtools-0.13.2.1...
Installed gtk2hs-buildtools-0.13.2.1
Configuring cairo-0.13.3.1...
Configuring glib-0.13.4.1...
Building glib-0.13.4.1...
Building cairo-0.13.3.1...
Installed cairo-0.13.3.1
Installed glib-0.13.4.1
Configuring gconf-0.13.1.0...
Configuring pango-0.13.3.1...
Building gconf-0.13.1.0...
Building pango-0.13.3.1...
Configuring gio-0.13.3.1...
Installed gconf-0.13.1.0
Building gio-0.13.3.1...
Installed pango-0.13.3.1
Installed gio-0.13.3.1
Configuring gtk-0.14.6...
Building gtk-0.14.6...
Installed gtk-0.14.6
Configuring glade-0.13.1...
Building glade-0.13.1...
Installed glade-0.13.1
Configuring hawitter-0.3...
Building hawitter-0.3...
Failed to install hawitter-0.3
Build log ( /home/builder/.cabal/logs/hawitter-0.3.log ):
cabal: Entering directory '/tmp/cabal-tmp-8776/hawitter-0.3'
Configuring hawitter-0.3...
Building hawitter-0.3...
Preprocessing executable 'hawitter' for hawitter-0.3...
[1 of 2] Compiling Paths_hawitter   ( dist/build/autogen/Paths_hawitter.hs, dist/build/hawitter/hawitter-tmp/Paths_hawitter.o )
[2 of 2] Compiling Main             ( Main.hs, dist/build/hawitter/hawitter-tmp/Main.o )

Main.hs:17:1: error:
    Failed to load interface for ‘Network.URI’
    It is a member of the hidden package ‘network-uri-2.6.1.0’.
    Perhaps you need to add ‘network-uri’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-8776/hawitter-0.3'
cabal: Error: some packages failed to install:
hawitter-0.3 failed during the building phase. The exception was:
ExitFailure 1