Resolving dependencies...
Configuring bytestring-mmap-0.2.2...
Building bytestring-mmap-0.2.2...
Preprocessing library bytestring-mmap-0.2.2...
[1 of 3] Compiling System.IO.Posix.MMap.Internal ( System/IO/Posix/MMap/Internal.hs, dist/build/System/IO/Posix/MMap/Internal.o )
[2 of 3] Compiling System.IO.Posix.MMap.Lazy ( System/IO/Posix/MMap/Lazy.hs, dist/build/System/IO/Posix/MMap/Lazy.o )
[3 of 3] Compiling System.IO.Posix.MMap ( System/IO/Posix/MMap.hs, dist/build/System/IO/Posix/MMap.o )
In-place registering bytestring-mmap-0.2.2...
Running Haddock for bytestring-mmap-0.2.2...
Running hscolour for bytestring-mmap-0.2.2...
Preprocessing library bytestring-mmap-0.2.2...
Preprocessing library bytestring-mmap-0.2.2...
Haddock coverage:
  67% (  4 /  6) in 'System.IO.Posix.MMap.Internal'
 100% (  2 /  2) in 'System.IO.Posix.MMap.Lazy'
Cannot find documentation for: $mmap_intro
Cannot find documentation for: $mmap_intro
Cannot find documentation for: $mmap_unmap
 100% (  3 /  3) in 'System.IO.Posix.MMap'
Documentation created: dist/doc/html/bytestring-mmap/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/bytestring-mmap-0.2.2
Registering bytestring-mmap-0.2.2...
Installed bytestring-mmap-0.2.2
Downloading hs-cdb-0.1...
Configuring hs-cdb-0.1...
Building hs-cdb-0.1...
Preprocessing library hs-cdb-0.1...

Database/CDB.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install hs-cdb-0.1
cabal: Error: some packages failed to install:
hs-cdb-0.1 failed during the building phase. The exception was:
ExitFailure 1