Resolving dependencies... cabal: Could not resolve dependencies: next goal: linux-blkid (user goal) rejecting: linux-blkid-0.2.0.0 (conflict: requires pkg-config package blkid==2.23.0, not found in the pkg-config database) rejecting: linux-blkid-0.1.0.0 (constraint from user target requires ==0.2.0.0) Dependency tree exhaustively searched.