Resolving dependencies...
Configuring file-embed-0.0.10...
Configuring bytestring-nums-0.3.6...
Building bytestring-nums-0.3.6...
Building file-embed-0.0.10...
Installed bytestring-nums-0.3.6
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Configuring primitive-0.6.1.0...
Installed file-embed-0.0.10
Building primitive-0.6.1.0...
Configuring text-1.2.2.1...
Installed mtl-2.2.1
Building text-1.2.2.1...
Installed primitive-0.6.1.0
Configuring vector-0.11.0.0...
Building vector-0.11.0.0...
Installed text-1.2.2.1
Configuring blaze-builder-0.4.0.2...
Building blaze-builder-0.4.0.2...
Configuring hashable-1.2.4.0...
Installed blaze-builder-0.4.0.2
Building hashable-1.2.4.0...
Configuring parsec-3.1.11...
Installed hashable-1.2.4.0
Building parsec-3.1.11...
Installed vector-0.11.0.0
Configuring shell-escape-0.2.0...
Building shell-escape-0.2.0...
Configuring scientific-0.3.4.9...
Installed shell-escape-0.2.0
Building scientific-0.3.4.9...
Configuring vector-algorithms-0.7.0.1...
Installed parsec-3.1.11
Building vector-algorithms-0.7.0.1...
Installed scientific-0.3.4.9
Configuring attoparsec-0.13.1.0...
Building attoparsec-0.13.1.0...
Installed vector-algorithms-0.7.0.1
Installed attoparsec-0.13.1.0
Configuring arx-0.0.2...
Building arx-0.0.2...
Failed to install arx-0.0.2
Build log ( /home/builder/.cabal/logs/arx-0.0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-30976/arx-0.0.2'
Configuring arx-0.0.2...
Building arx-0.0.2...
Preprocessing library arx-0.0.2...
[ 1 of 10] Compiling System.Posix.ARX.Tar ( System/Posix/ARX/Tar.hs, dist/build/System/Posix/ARX/Tar.o )
[ 2 of 10] Compiling System.Posix.ARX.CLI.CLTokens ( System/Posix/ARX/CLI/CLTokens.hs, dist/build/System/Posix/ARX/CLI/CLTokens.o )

System/Posix/ARX/CLI/CLTokens.hs:20:1: error:
    Failed to load interface for ‘Data.Attoparsec.FastSet’
    Perhaps you meant
      Data.Attoparsec.Text.FastSet
      Data.Attoparsec.Lazy (from attoparsec-0.13.1.0)
      Data.Attoparsec.Number (from attoparsec-0.13.1.0)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-30976/arx-0.0.2'
cabal: Error: some packages failed to install:
arx-0.0.2 failed during the building phase. The exception was:
ExitFailure 1