Resolving dependencies...
Configuring ansi-terminal-0.6.3.1...
Configuring text-1.2.2.2...
Building ansi-terminal-0.6.3.1...
Building text-1.2.2.2...
Installed ansi-terminal-0.6.3.1
Installed text-1.2.2.2
Configuring prettyprinter-1.1.0.1...
Building prettyprinter-1.1.0.1...
Installed prettyprinter-1.1.0.1
Configuring prettyprinter-ansi-terminal-1.1.1.1...
Building prettyprinter-ansi-terminal-1.1.1.1...
Failed to install prettyprinter-ansi-terminal-1.1.1.1
Build log ( /home/builder/.cabal/logs/prettyprinter-ansi-terminal-1.1.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-20611/prettyprinter-ansi-terminal-1.1.1.1'
Configuring prettyprinter-ansi-terminal-1.1.1.1...
Building prettyprinter-ansi-terminal-1.1.1.1...
Preprocessing library prettyprinter-ansi-terminal-1.1.1.1...
[1 of 2] Compiling Data.Text.Prettyprint.Doc.Render.Terminal.Internal ( src/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.hs, dist/build/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.o )

src/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.hs:114:19: error:
    Variable not in scope: panicPeekedEmpty :: ST s AnsiStyle

src/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.hs:117:19: error:
    Variable not in scope: panicPeekedEmpty :: ST s AnsiStyle

src/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.hs:176:19: error:
    Variable not in scope: panicPeekedEmpty :: IO AnsiStyle

src/Data/Text/Prettyprint/Doc/Render/Terminal/Internal.hs:179:19: error:
    Variable not in scope: panicPeekedEmpty :: IO AnsiStyle
cabal: Leaving directory '/tmp/cabal-tmp-20611/prettyprinter-ansi-terminal-1.1.1.1'
cabal: Error: some packages failed to install:
prettyprinter-ansi-terminal-1.1.1.1 failed during the building phase. The
exception was:
ExitFailure 1