Resolving dependencies... Configuring extensible-exceptions-0.1.1.4... Building extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... [1 of 1] Compiling Control.Exception.Extensible ( Control/Exception/Extensible.hs, dist/build/Control/Exception/Extensible.o ) In-place registering extensible-exceptions-0.1.1.4... Running Haddock for extensible-exceptions-0.1.1.4... Running hscolour for extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... Haddock coverage: 100% ( 2 / 2) in 'Control.Exception.Extensible' Documentation created: dist/doc/html/extensible-exceptions/index.html, dist/doc/html/extensible-exceptions/extensible-exceptions.txt Creating package registration file: /tmp/pkgConf-extensible-exceptions-0.1.12145174067468703135.4 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/extensible-exceptions-0.1.1.4-CmaSmA8CMpz45lfrjKH2bq Registering extensible-exceptions-0.1.1.4... cabal: '/opt/ghc/7.10.2/bin/ghc-pkg' exited with an error: ghc-pkg: /home/builder/hackage-server/build-cache/tmp-install/packages.db: getDirectoryContents: does not exist (No such file or directory) Failed to install extensible-exceptions-0.1.1.4 cabal: Error: some packages failed to install: cuda-0.4.0.2 depends on extensible-exceptions-0.1.1.4 which failed to install. extensible-exceptions-0.1.1.4 failed during the final install step. The exception was: ExitFailure 1