Resolving dependencies...
cabal: Could not resolve dependencies:
trying: hesh-1.2.0 (user goal)
trying: filepath-1.4.0.0/installed-f97... (dependency of hesh-1.2.0)
trying: containers-0.5.6.2/installed-e59... (dependency of hesh-1.2.0)
next goal: cmdtheline (dependency of hesh-1.2.0)
rejecting: cmdtheline-0.2.3, 0.2.2, 0.2.1.1 (conflict:
filepath==1.4.0.0/installed-f97..., cmdtheline => filepath>=1.3 && <1.4)
rejecting: cmdtheline-0.2.1, 0.2.0.0, 0.1.1, 0.1.0.1, 0.1.0.0 (conflict:
containers==0.5.6.2/installed-e59..., cmdtheline => containers>=0.4 && <0.5)
Backjump limit reached (change with --max-backjumps).