Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: darcsden (user goal)
rejecting: darcsden-1.1.1, 1.1, 1.0.1, 1.0, 0.5 (global constraint requires
==0.4)
trying: darcsden-0.4
trying: base-4.8.1.0/installed-4f7... (dependency of darcsden-0.4)
next goal: darcs (dependency of darcsden-0.4)
rejecting: darcs-2.10.2, 2.10.1, 2.10.0, 2.8.5, 2.8.4, 2.8.3, 2.8.2, 2.8.1,
2.8.0, 2.5.2, 2.5.1, 2.5 (conflict: darcsden => darcs>=2 && <2.5)
rejecting: darcs-2.4.4, 2.4.3, 2.4.1, 2.4, 2.3.1, 2.3.0, 2.2.1, 2.2.0,
2.1.99.0, 2.1.98.2, 2.1.2.2, 2.1.2.1 (conflict:
base==4.8.1.0/installed-4f7..., darcs => base<4)
Dependency tree exhaustively searched.