Resolving dependencies...
Downloading wxcore-0.10.2...
error: Unknown option "--sysconfdir=/srv/hackage/var/build/tmp-install/etc". Use "--help" to show valid options.

Failed to install wxcore-0.10.2
cabal: Error: some packages failed to install:
wxcore-0.10.2 failed during the configure step. The exception was:
ExitFailure 2