Resolving dependencies...
cabal: Could not resolve dependencies:
trying: supero-3.0 (user goal)
trying: base-4.7.0.1/installed-e4b... (dependency of supero-3.0)
next goal: cpphs (dependency of supero-3.0)
rejecting: cpphs-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,
1.13, 1.12 (conflict: supero => cpphs==1.11)
rejecting: cpphs-1.11 (conflict: base==4.7.0.1/installed-e4b..., cpphs =>
base<4.4)
rejecting: cpphs-1.10, 1.9, 1.8, 1.7, 1.6, 1.5, 1.3 (conflict: supero =>
cpphs==1.11)
Dependency tree exhaustively searched.