Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: darcs-graph (user goal)
rejecting: darcs-graph-1.0, 0.3.2, 0.3.1, 0.2 (global constraint requires
==0.1)
trying: darcs-graph-0.1
next goal: fps (dependency of darcs-graph-0.1)
Dependency tree exhaustively searched.