Resolving dependencies...
Configuring mtl-2.2.1...
Configuring random-1.1...
Building mtl-2.2.1...
Building random-1.1...
Configuring text-1.2.2.1...
Installed random-1.1
Building text-1.2.2.1...
Installed mtl-2.2.1
Installed text-1.2.2.1
Configuring polyparse-1.12...
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Building polyparse-1.12...
Installed parsec-3.1.11
Installed polyparse-1.12
Configuring HaXml-1.25.3...
Building HaXml-1.25.3...
Installed HaXml-1.25.3
Configuring Eq-1.0.2...
Building Eq-1.0.2...
Failed to install Eq-1.0.2
Build log ( /home/builder/.cabal/logs/Eq-1.0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-18763/Eq-1.0.2'
Configuring Eq-1.0.2...
Building Eq-1.0.2...
Preprocessing executable 'eq' for Eq-1.0.2...

EqManips/Renderer/Mathml.hs:1:14: error:
    Unsupported extension: NewQualifiedOperators
cabal: Leaving directory '/tmp/cabal-tmp-18763/Eq-1.0.2'
cabal: Error: some packages failed to install:
Eq-1.0.2 failed during the building phase. The exception was:
ExitFailure 1