Resolving dependencies...
Configuring bindings-DSL-1.0.23...
Configuring data-default-class-0.1.2.0...
Building data-default-class-0.1.2.0...
Building bindings-DSL-1.0.23...
Installed bindings-DSL-1.0.23
Configuring dlist-0.8.0.2...
Configuring old-locale-1.0.0.7...
Installed data-default-class-0.1.2.0
Building dlist-0.8.0.2...
Building old-locale-1.0.0.7...
Configuring mtl-2.2.1...
Installed old-locale-1.0.0.7
Building mtl-2.2.1...
Configuring stm-2.4.4.1...
Installed dlist-0.8.0.2
Building stm-2.4.4.1...
Configuring transformers-compat-0.5.1.4...
Installed stm-2.4.4.1
Building transformers-compat-0.5.1.4...
Installed mtl-2.2.1
Configuring data-default-instances-containers-0.0.1...
Building data-default-instances-containers-0.0.1...
Configuring data-default-instances-old-locale-0.0.1...
Installed transformers-compat-0.5.1.4
Configuring data-default-instances-dlist-0.0.1...
Installed data-default-instances-containers-0.0.1
Building data-default-instances-old-locale-0.0.1...
Building data-default-instances-dlist-0.0.1...
Installed data-default-instances-old-locale-0.0.1
Configuring exceptions-0.8.3...
Building exceptions-0.8.3...
Configuring mmorph-1.0.9...
Installed data-default-instances-dlist-0.0.1
Building mmorph-1.0.9...
Configuring transformers-base-0.4.4...
Installed mmorph-1.0.9
Installed exceptions-0.8.3
Configuring data-default-0.7.1.1...
Building transformers-base-0.4.4...
Building data-default-0.7.1.1...
Configuring pipes-4.2.0...
Installed transformers-base-0.4.4
Configuring monad-control-1.0.1.0...
Installed data-default-0.7.1.1
Building pipes-4.2.0...
Building monad-control-1.0.1.0...
Installed monad-control-1.0.1.0
Installed pipes-4.2.0
Configuring pipes-safe-2.2.4...
Building pipes-safe-2.2.4...
Installed pipes-safe-2.2.4
Configuring pipes-bzip-0.2.0.1...
Building pipes-bzip-0.2.0.1...
Failed to install pipes-bzip-0.2.0.1
Build log ( /home/builder/.cabal/logs/pipes-bzip-0.2.0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-18579/pipes-bzip-0.2.0.1'
Configuring pipes-bzip-0.2.0.1...
Building pipes-bzip-0.2.0.1...
Preprocessing library pipes-bzip-0.2.0.1...
[1 of 1] Compiling Pipes.BZip       ( Pipes/BZip.hs, dist/build/Pipes/BZip.o )

Pipes/BZip.hs:27:1: error:
    Failed to load interface for ‘Pipes.BZip.Internal’
    Perhaps you meant Pipes.Internal (from pipes-4.2.0)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-18579/pipes-bzip-0.2.0.1'
cabal: Error: some packages failed to install:
pipes-bzip-0.2.0.1 failed during the building phase. The exception was:
ExitFailure 1