Resolving dependencies...
Configuring call-stack-0.1.0...
Configuring mtl-2.2.1...
Building call-stack-0.1.0...
Building mtl-2.2.1...
Installed call-stack-0.1.0
Configuring network-2.6.3.1...
Configuring stm-2.4.4.1...
Installed mtl-2.2.1
Building network-2.6.3.1...
Building stm-2.4.4.1...
Configuring random-1.1...
Installed stm-2.4.4.1
Building random-1.1...
Configuring text-1.2.2.1...
Installed random-1.1
Building text-1.2.2.1...
Configuring HUnit-1.5.0.0...
Installed network-2.6.3.1
Building HUnit-1.5.0.0...
Installed HUnit-1.5.0.0
Configuring network-bytestring-0.1.1.2...
Building network-bytestring-0.1.1.2...
Failed to install network-bytestring-0.1.1.2
Build log ( /home/builder/.cabal/logs/network-bytestring-0.1.1.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-13064/network-bytestring-0.1.1.2'
Configuring network-bytestring-0.1.1.2...
Building network-bytestring-0.1.1.2...
Preprocessing library network-bytestring-0.1.1.2...
[1 of 1] Compiling Network.Socket.ByteString ( dist/build/Network/Socket/ByteString.hs, dist/build/Network/Socket/ByteString.o )

Network/Socket/ByteString.cpphs:51:1: error:
    Failed to load interface for ‘GHC.IOBase’
    Perhaps you meant GHC.Base (from base-4.9.0.0)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-13064/network-bytestring-0.1.1.2'
Installed text-1.2.2.1
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Installed parsec-3.1.11
cabal: Error: some packages failed to install:
Scurry-0.0.2 depends on network-bytestring-0.1.1.2 which failed to install.
network-bytestring-0.1.1.2 failed during the building phase. The exception
was:
ExitFailure 1