Resolving dependencies... Downloading BerkeleyDBXML-0.3... Configuring BerkeleyDBXML-0.3... Failed to install BerkeleyDBXML-0.3 Build log ( /home/builder/.cabal/logs/BerkeleyDBXML-0.3.log ): cabal: Entering directory '/tmp/cabal-tmp-9351/BerkeleyDBXML-0.3' Configuring BerkeleyDBXML-0.3... 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. cabal: Leaving directory '/tmp/cabal-tmp-9351/BerkeleyDBXML-0.3' cabal: Error: some packages failed to install: BerkeleyDBXML-0.3 failed during the configure step. The exception was: ExitFailure 1