Resolving dependencies... Configuring old-locale-1.0.0.7... Configuring mtl-2.2.1... Building old-locale-1.0.0.7... Building mtl-2.2.1... Configuring text-1.2.2.1... Installed old-locale-1.0.0.7 Building text-1.2.2.1... Configuring old-time-1.1.0.3... Installed mtl-2.2.1 Building old-time-1.1.0.3... Installed old-time-1.1.0.3 Installed text-1.2.2.1 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed parsec-3.1.11 Configuring wxcore-0.10.3... Failed to install wxcore-0.10.3 Build log ( /home/builder/.cabal/logs/wxcore-0.10.3.log ): cabal: Entering directory '/tmp/cabal-tmp-23613/wxcore-0.10.3' error: Unknown option "--sysconfdir=/home/builder/hackage-server/build-cache/tmp-install/etc". Use "--help" to show valid options. cabal: Leaving directory '/tmp/cabal-tmp-23613/wxcore-0.10.3' cabal: Error: some packages failed to install: wxcore-0.10.3 failed during the configure step. The exception was: ExitFailure 2