Resolving dependencies...
Configuring haskell-lexer-1.0...
Building haskell-lexer-1.0...
Preprocessing library haskell-lexer-1.0...
[1 of 6] Compiling Language.Haskell.Lexer.Tokens ( Language/Haskell/Lexer/Tokens.hs, dist/build/Language/Haskell/Lexer/Tokens.o )
[2 of 6] Compiling Language.Haskell.Lexer.Utils ( Language/Haskell/Lexer/Utils.hs, dist/build/Language/Haskell/Lexer/Utils.o )
[3 of 6] Compiling Language.Haskell.Lexer.Lex ( Language/Haskell/Lexer/Lex.hs, dist/build/Language/Haskell/Lexer/Lex.o )
[4 of 6] Compiling Language.Haskell.Lexer.Position ( Language/Haskell/Lexer/Position.hs, dist/build/Language/Haskell/Lexer/Position.o )

Language/Haskell/Lexer/Position.hs:25:5: Warning:
    Pattern match(es) are overlapped
    In a case alternative: '\n' -> ...
[5 of 6] Compiling Language.Haskell.Lexer.Layout ( Language/Haskell/Lexer/Layout.hs, dist/build/Language/Haskell/Lexer/Layout.o )
[6 of 6] Compiling Language.Haskell.Lexer ( Language/Haskell/Lexer.hs, dist/build/Language/Haskell/Lexer.o )
In-place registering haskell-lexer-1.0...
Running Haddock for haskell-lexer-1.0...
Running hscolour for haskell-lexer-1.0...
Preprocessing library haskell-lexer-1.0...
Preprocessing library haskell-lexer-1.0...
Haddock coverage:
  50% (  1 /  2) in 'Language.Haskell.Lexer.Tokens'
  17% (  1 /  6) in 'Language.Haskell.Lexer.Utils'
   0% (  0 /  2) in 'Language.Haskell.Lexer.Lex'
  83% (  5 /  6) in 'Language.Haskell.Lexer.Position'
  33% (  1 /  3) in 'Language.Haskell.Lexer.Layout'
  85% ( 11 / 13) in 'Language.Haskell.Lexer'
Documentation created: dist/doc/html/haskell-lexer/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/haskell-lexer-1.0
Registering haskell-lexer-1.0...
Installed haskell-lexer-1.0
Downloading pretty-show-1.3...
Configuring pretty-show-1.3...
Building pretty-show-1.3...
Preprocessing library pretty-show-1.3...
[1 of 4] Compiling Text.Show.Value  ( Text/Show/Value.hs, dist/build/Text/Show/Value.o )
[2 of 4] Compiling Text.Show.PrettyVal ( Text/Show/PrettyVal.hs, dist/build/Text/Show/PrettyVal.o )
[3 of 4] Compiling Text.Show.Parser ( dist/build/Text/Show/Parser.hs, dist/build/Text/Show/Parser.o )
[4 of 4] Compiling Text.Show.Pretty ( Text/Show/Pretty.hs, dist/build/Text/Show/Pretty.o )
In-place registering pretty-show-1.3...
Preprocessing executable 'ppsh' for pretty-show-1.3...

Text/Show/Pretty.hs:22:18:
    Could not find module `Text.Show.Parser'
    it is a hidden module in the package `pretty-show-1.3'
    Use -v to see a list of the files searched for.
Failed to install pretty-show-1.3
cabal: Error: some packages failed to install:
pretty-show-1.3 failed during the building phase. The exception was:
ExitFailure 1