Resolving dependencies... Configuring DBus-0.2... Failed to install DBus-0.2 Build log ( /home/builder/.cabal/logs/DBus-0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-16505/DBus-0.2' Configuring DBus-0.2... checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for DBUS... yes configure: creating ./config.status config.status: error: cannot find input file: DBus.buildinfo.in cabal: Leaving directory '/tmp/cabal-tmp-16505/DBus-0.2' cabal: Error: some packages failed to install: DBus-0.2 failed during the configure step. The exception was: ExitFailure 1