Resolving dependencies...
Configuring wtk-0.2.1...
Building wtk-0.2.1...
Preprocessing library wtk-0.2.1...
[1 of 4] Compiling Text.PrettyShow  ( Text/PrettyShow.hs, dist/build/Text/PrettyShow.o )
[2 of 4] Compiling Text.WtkParser   ( Text/WtkParser.hs, dist/build/Text/WtkParser.o )
[3 of 4] Compiling Text.Calculator  ( Text/Calculator.hs, dist/build/Text/Calculator.o )
[4 of 4] Compiling Text.ReadEither  ( Text/ReadEither.hs, dist/build/Text/ReadEither.o )
In-place registering wtk-0.2.1...
Running Haddock for wtk-0.2.1...
Running hscolour for wtk-0.2.1...
Preprocessing library wtk-0.2.1...
HsColour: Text/PrettyShow.hs: hGetContents: invalid argument (invalid byte sequence)
Installing library in
/srv/hackage/var/build/tmp-install/lib/wtk-0.2.1/ghc-7.6.3
Registering wtk-0.2.1...
Installed wtk-0.2.1