Resolving dependencies...
Configuring newtype-0.2...
Building newtype-0.2...
Preprocessing library newtype-0.2...
[1 of 1] Compiling Control.Newtype  ( Control/Newtype.hs, dist/build/Control/Newtype.o )
In-place registering newtype-0.2...
Running Haddock for newtype-0.2...
Running hscolour for newtype-0.2...
Preprocessing library newtype-0.2...
Preprocessing library newtype-0.2...
Haddock coverage:
 100% (  9 /  9) in 'Control.Newtype'
Documentation created: dist/doc/html/newtype/index.html,
dist/doc/html/newtype/newtype.txt
Creating package registration file: /tmp/pkgConf-newtype-026761.2
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/newtype-0.2
Registering newtype-0.2...
Installed newtype-0.2
Configuring tagged-0.7.3...
Building tagged-0.7.3...
Preprocessing library tagged-0.7.3...
[1 of 1] Compiling Data.Tagged      ( src/Data/Tagged.hs, dist/build/Data/Tagged.o )
In-place registering tagged-0.7.3...
Running Haddock for tagged-0.7.3...
Running hscolour for tagged-0.7.3...
Preprocessing library tagged-0.7.3...
Preprocessing library tagged-0.7.3...
Haddock coverage:
  92% ( 12 / 13) in 'Data.Tagged'
Documentation created: dist/doc/html/tagged/index.html,
dist/doc/html/tagged/tagged.txt
Creating package registration file: /tmp/pkgConf-tagged-0.726761.3
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/tagged-0.7.3
Registering tagged-0.7.3...
Installed tagged-0.7.3
Configuring constraints-0.4.1.3...
Building constraints-0.4.1.3...
Preprocessing library constraints-0.4.1.3...
[1 of 3] Compiling Data.Constraint  ( Data/Constraint.hs, dist/build/Data/Constraint.o )
[2 of 3] Compiling Data.Constraint.Unsafe ( Data/Constraint/Unsafe.hs, dist/build/Data/Constraint/Unsafe.o )
[3 of 3] Compiling Data.Constraint.Forall ( Data/Constraint/Forall.hs, dist/build/Data/Constraint/Forall.o )
In-place registering constraints-0.4.1.3...
Running Haddock for constraints-0.4.1.3...
Running hscolour for constraints-0.4.1.3...
Preprocessing library constraints-0.4.1.3...
Preprocessing library constraints-0.4.1.3...
Haddock coverage:
  96% ( 22 / 23) in 'Data.Constraint'
 100% (  7 /  7) in 'Data.Constraint.Unsafe'
  44% (  4 /  9) in 'Data.Constraint.Forall'
Warning: Data.Constraint.Forall: could not find link destinations for:
    Data.Constraint.Forall.A Data.Constraint.Forall.B Data.Constraint.Forall.F Data.Constraint.Forall.M
Documentation created: dist/doc/html/constraints/index.html,
dist/doc/html/constraints/constraints.txt
Creating package registration file: /tmp/pkgConf-constraints-0.4.126761.3
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/constraints-0.4.1.3
Registering constraints-0.4.1.3...
Installed constraints-0.4.1.3
Configuring extended-categories-0.2.0...
Building extended-categories-0.2.0...
Preprocessing library extended-categories-0.2.0...

Product.hs:11:8:
    Could not find module ‘Functor.Product’
    Use -v to see a list of the files searched for.
Failed to install extended-categories-0.2.0
cabal: Error: some packages failed to install:
extended-categories-0.2.0 failed during the building phase. The exception was:
ExitFailure 1