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 Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/extensible-exceptions-0.1.1.4 Registering extensible-exceptions-0.1.1.4... Installed extensible-exceptions-0.1.1.4 Configuring BerkeleyDB-0.8.7... Building BerkeleyDB-0.8.7... Preprocessing library BerkeleyDB-0.8.7... [1 of 1] Compiling Database.Berkeley.Db ( dist/build/Database/Berkeley/Db.hs, dist/build/Database/Berkeley/Db.o ) In-place registering BerkeleyDB-0.8.7... Running Haddock for BerkeleyDB-0.8.7... Running hscolour for BerkeleyDB-0.8.7... Preprocessing library BerkeleyDB-0.8.7... Preprocessing library BerkeleyDB-0.8.7... Haddock coverage: 55% ( 43 / 78) in 'Database.Berkeley.Db' Warning: Database.Berkeley.Db: could not find link destinations for: Database.Berkeley.Db.DbLock_struct Database.Berkeley.Db.Db_struct Database.Berkeley.Db.DbCursor_struct Documentation created: dist/doc/html/BerkeleyDB/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/BerkeleyDB-0.8.7 Registering BerkeleyDB-0.8.7... Installed BerkeleyDB-0.8.7 Downloading BerkeleyDBXML-0.6.2... Configuring BerkeleyDBXML-0.6.2... cabal: Missing dependency on a foreign library: * Missing C library: dbxml This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra-include-dirs= and --extra-lib-dirs= to specify where it is. Failed to install BerkeleyDBXML-0.6.2 cabal: Error: some packages failed to install: BerkeleyDBXML-0.6.2 failed during the configure step. The exception was: ExitFailure 1