Resolving dependencies... Configuring bytestring-0.9.2.1... Building bytestring-0.9.2.1... Preprocessing library bytestring-0.9.2.1... [1 of 8] Compiling Data.ByteString.Fusion ( Data/ByteString/Fusion.hs, dist/build/Data/ByteString/Fusion.o ) [2 of 8] Compiling Data.ByteString.Internal ( Data/ByteString/Internal.hs, dist/build/Data/ByteString/Internal.o ) [3 of 8] Compiling Data.ByteString.Unsafe ( Data/ByteString/Unsafe.hs, dist/build/Data/ByteString/Unsafe.o ) [4 of 8] Compiling Data.ByteString.Lazy.Internal ( Data/ByteString/Lazy/Internal.hs, dist/build/Data/ByteString/Lazy/Internal.o ) [5 of 8] Compiling Data.ByteString ( Data/ByteString.hs, dist/build/Data/ByteString.o ) [6 of 8] Compiling Data.ByteString.Char8 ( Data/ByteString/Char8.hs, dist/build/Data/ByteString/Char8.o ) [7 of 8] Compiling Data.ByteString.Lazy ( Data/ByteString/Lazy.hs, dist/build/Data/ByteString/Lazy.o ) [8 of 8] Compiling Data.ByteString.Lazy.Char8 ( Data/ByteString/Lazy/Char8.hs, dist/build/Data/ByteString/Lazy/Char8.o ) In-place registering bytestring-0.9.2.1... Running Haddock for bytestring-0.9.2.1... Running hscolour for bytestring-0.9.2.1... Preprocessing library bytestring-0.9.2.1... Preprocessing library bytestring-0.9.2.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 100% ( 1 / 1) in 'Data.ByteString.Fusion' 64% ( 21 / 33) in 'Data.ByteString.Internal' 100% ( 19 / 19) in 'Data.ByteString.Unsafe' 100% ( 13 / 13) in 'Data.ByteString.Lazy.Internal' 100% (133 /133) in 'Data.ByteString' 100% (138 /138) in 'Data.ByteString.Char8' 100% (115 /115) in 'Data.ByteString.Lazy' 100% (120 /120) in 'Data.ByteString.Lazy.Char8' Warning: Data.ByteString: could not find link destinations for: Data.ByteString.compareBytes Data.ByteString.spanByte Data.ByteString.findIndexOrEnd Warning: Data.ByteString.Char8: could not find link destinations for: Data.ByteString.Char8.breakChar Data.ByteString.Char8.unsafeHead Data.ByteString.Char8.breakSpace Data.ByteString.Char8.dropSpace Warning: Data.ByteString.Lazy: could not find link destinations for: Data.ByteString.Lazy.hGetContentsN Data.ByteString.Lazy.findIndexOrEnd Documentation created: dist/doc/html/bytestring/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/bytestring-0.9.2.1/ghc-7.6.3 Registering bytestring-0.9.2.1... Installed bytestring-0.9.2.1 Configuring data-default-class-0.0.1... Building data-default-class-0.0.1... Preprocessing library data-default-class-0.0.1... [1 of 1] Compiling Data.Default.Class ( Data/Default/Class.hs, dist/build/Data/Default/Class.o ) In-place registering data-default-class-0.0.1... Running Haddock for data-default-class-0.0.1... Running hscolour for data-default-class-0.0.1... Preprocessing library data-default-class-0.0.1... Preprocessing library data-default-class-0.0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 67% ( 2 / 3) in 'Data.Default.Class' Documentation created: dist/doc/html/data-default-class/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-class-0.0.1/ghc-7.6.3 Registering data-default-class-0.0.1... Installed data-default-class-0.0.1 Configuring dlist-0.5... Building dlist-0.5... Preprocessing library dlist-0.5... [1 of 1] Compiling Data.DList ( Data/DList.hs, dist/build/Data/DList.o ) In-place registering dlist-0.5... Running Haddock for dlist-0.5... Running hscolour for dlist-0.5... Preprocessing library dlist-0.5... Preprocessing library dlist-0.5... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 95% ( 20 / 21) in 'Data.DList' Documentation created: dist/doc/html/dlist/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/dlist-0.5/ghc-7.6.3 Registering dlist-0.5... Installed dlist-0.5 Configuring data-default-instances-base-0.0.1... Building data-default-instances-base-0.0.1... Preprocessing library data-default-instances-base-0.0.1... [1 of 1] Compiling Data.Default.Instances.Base ( Data/Default/Instances/Base.hs, dist/build/Data/Default/Instances/Base.o ) In-place registering data-default-instances-base-0.0.1... Running Haddock for data-default-instances-base-0.0.1... Running hscolour for data-default-instances-base-0.0.1... Preprocessing library data-default-instances-base-0.0.1... Preprocessing library data-default-instances-base-0.0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 50% ( 1 / 2) in 'Data.Default.Instances.Base' Documentation created: dist/doc/html/data-default-instances-base/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-instances-base-0.0.1/ghc-7.6.3 Registering data-default-instances-base-0.0.1... Installed data-default-instances-base-0.0.1 Configuring data-default-instances-containers-0.0.1... Building data-default-instances-containers-0.0.1... Preprocessing library data-default-instances-containers-0.0.1... [1 of 1] Compiling Data.Default.Instances.Containers ( Data/Default/Instances/Containers.hs, dist/build/Data/Default/Instances/Containers.o ) In-place registering data-default-instances-containers-0.0.1... Running Haddock for data-default-instances-containers-0.0.1... Running hscolour for data-default-instances-containers-0.0.1... Preprocessing library data-default-instances-containers-0.0.1... Preprocessing library data-default-instances-containers-0.0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 50% ( 1 / 2) in 'Data.Default.Instances.Containers' Documentation created: dist/doc/html/data-default-instances-containers/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-instances-containers-0.0.1/ghc-7.6.3 Registering data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-old-locale-0.0.1... Building data-default-instances-old-locale-0.0.1... Preprocessing library data-default-instances-old-locale-0.0.1... [1 of 1] Compiling Data.Default.Instances.OldLocale ( Data/Default/Instances/OldLocale.hs, dist/build/Data/Default/Instances/OldLocale.o ) In-place registering data-default-instances-old-locale-0.0.1... Running Haddock for data-default-instances-old-locale-0.0.1... Running hscolour for data-default-instances-old-locale-0.0.1... Preprocessing library data-default-instances-old-locale-0.0.1... Preprocessing library data-default-instances-old-locale-0.0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 50% ( 1 / 2) in 'Data.Default.Instances.OldLocale' Documentation created: dist/doc/html/data-default-instances-old-locale/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-instances-old-locale-0.0.1/ghc-7.6.3 Registering data-default-instances-old-locale-0.0.1... Installed data-default-instances-old-locale-0.0.1 Configuring data-default-instances-dlist-0.0.1... Building data-default-instances-dlist-0.0.1... Preprocessing library data-default-instances-dlist-0.0.1... [1 of 1] Compiling Data.Default.Instances.DList ( Data/Default/Instances/DList.hs, dist/build/Data/Default/Instances/DList.o ) In-place registering data-default-instances-dlist-0.0.1... Running Haddock for data-default-instances-dlist-0.0.1... Running hscolour for data-default-instances-dlist-0.0.1... Preprocessing library data-default-instances-dlist-0.0.1... Preprocessing library data-default-instances-dlist-0.0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 50% ( 1 / 2) in 'Data.Default.Instances.DList' Documentation created: dist/doc/html/data-default-instances-dlist/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-instances-dlist-0.0.1/ghc-7.6.3 Registering data-default-instances-dlist-0.0.1... Installed data-default-instances-dlist-0.0.1 Configuring data-default-0.5.3... Building data-default-0.5.3... Preprocessing library data-default-0.5.3... [1 of 1] Compiling Data.Default ( Data/Default.hs, dist/build/Data/Default.o ) In-place registering data-default-0.5.3... Running Haddock for data-default-0.5.3... Running hscolour for data-default-0.5.3... Preprocessing library data-default-0.5.3... Preprocessing library data-default-0.5.3... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 67% ( 2 / 3) in 'Data.Default' Documentation created: dist/doc/html/data-default/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/data-default-0.5.3/ghc-7.6.3 Registering data-default-0.5.3... Installed data-default-0.5.3 Downloading hack-2009.10.30... Configuring hack-2009.10.30... Building hack-2009.10.30... Preprocessing library hack-2009.10.30... [1 of 1] Compiling Hack ( src/Hack.hs, dist/build/Hack.o ) src/Hack.hs:28:10: Illegal instance declaration for `Show HackErrors' (All instance types must be of the form (T a1 ... an) where a1 ... an are *distinct type variables*, and each type variable appears at most once in the instance head. Use -XFlexibleInstances if you want to disable this.) In the instance declaration for `Show HackErrors' Failed to install hack-2009.10.30 cabal: Error: some packages failed to install: hack-2009.10.30 failed during the building phase. The exception was: ExitFailure 1 hack-handler-cgi-0.2.0.2 depends on hack-2009.10.30 which failed to install.