Resolving dependencies...
Configuring mtl-2.2.1...
Configuring random-1.1...
Building random-1.1...
Building mtl-2.2.1...
Installed random-1.1
Configuring syb-with-class-0.6.1.7...
Building syb-with-class-0.6.1.7...
Configuring text-1.2.2.1...
Installed mtl-2.2.1
Building text-1.2.2.1...
Installed syb-with-class-0.6.1.7
Installed text-1.2.2.1
Configuring polyparse-1.12...
Building polyparse-1.12...
Installed polyparse-1.12
Configuring HaXml-1.25.3...
Building HaXml-1.25.3...
Installed HaXml-1.25.3
Configuring generic-xml-0.1...
Building generic-xml-0.1...
Failed to install generic-xml-0.1
Build log ( /home/builder/.cabal/logs/generic-xml-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-16933/generic-xml-0.1'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-16933/generic-xml-0.1/dist/setup/setup.hs, /tmp/cabal-tmp-16933/generic-xml-0.1/dist/setup/Main.o )
Linking /tmp/cabal-tmp-16933/generic-xml-0.1/dist/setup/setup ...
Configuring generic-xml-0.1...
Warning: No 'build-type' specified. If you do not need a custom Setup.hs or
./configure script then use 'build-type: Simple'.
Building generic-xml-0.1...
Preprocessing library generic-xml-0.1...

on the commandline: warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

Xml/HaXml.hs:2:14: warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

Xml/Base.hs:2:14: warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

Xml/Instances.hs:2:14: warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

Xml/PrintParse.hs:2:14: warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS
[1 of 6] Compiling Xml.DeriveAll    ( Xml/DeriveAll.hs, dist/build/Xml/DeriveAll.o )

Xml/DeriveAll.hs:6:1: error:
    Failed to load interface for ‘Data.Generics’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-16933/generic-xml-0.1'
cabal: Error: some packages failed to install:
generic-xml-0.1 failed during the building phase. The exception was:
ExitFailure 1