Resolving dependencies...
cabal: Could not resolve dependencies:
trying: toktok-0.5 (user goal)
trying: gf-3.6 (dependency of toktok-0.5)
trying: process-1.2.0.0/installed-163... (dependency of gf-3.6)
next goal: progression (dependency of toktok-0.5)
rejecting: progression-0.5.0.2, 0.5.0.1 (conflict:
process==1.2.0.0/installed-163..., progression => process>=1.0 && <1.2)
rejecting: progression-0.5 (conflict: process =>
directory==1.2.1.0/installed-4c4..., progression => directory>=1.0 && <1.2)
rejecting: progression-0.4, 0.3, 0.2, 0.1 (conflict: process =>
filepath==1.3.0.2/installed-158..., progression => filepath>=1.1 && <1.2)
Backjump limit reached (change with --max-backjumps).