Resolving dependencies...
cabal: Could not resolve dependencies:
trying: supero-3.0 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of supero-3.0)
next goal: cpphs (dependency of supero-3.0)
rejecting: cpphs-1.19.3, 1.19.2, 1.19, 1.18.9, 1.18.8, 1.18.7, 1.18.6, 1.18.5,
1.18.4, 1.18.3, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16, 1.15, 1.14, 1.13.3,
1.13.2, 1.13.1, 1.12 (conflict: supero => cpphs==1.11)
rejecting: cpphs-1.11 (conflict: base==4.8.1.0/installed-4f7..., cpphs =>
base<4.4)
rejecting: cpphs-1.10, 1.9, 1.8, 1.7, 1.6, 1.5, 1.3, 1.19.1, 1.13 (conflict:
supero => cpphs==1.11)
Dependency tree exhaustively searched.