Resolving dependencies...
cabal: Could not resolve dependencies:
trying: hesh-1.5.0 (user goal)
trying: filepath-1.4.1.0/installed-1.4... (dependency of hesh-1.5.0)
trying: containers-0.5.7.1/installed-0.5... (dependency of hesh-1.5.0)
next goal: cmdtheline (dependency of hesh-1.5.0)
rejecting: cmdtheline-0.2.3, cmdtheline-0.2.2, cmdtheline-0.2.1.1 (conflict:
filepath==1.4.1.0/installed-1.4..., cmdtheline => filepath>=1.3 && <1.4)
rejecting: cmdtheline-0.2.1, cmdtheline-0.2.0.0, cmdtheline-0.1.1,
cmdtheline-0.1.0.1, cmdtheline-0.1.0.0 (conflict:
containers==0.5.7.1/installed-0.5..., cmdtheline => containers>=0.4 && <0.5)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).