Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HTab (user goal)
rejecting: HTab-1.6.3 (global constraint requires ==1.6.2)
trying: HTab-1.6.2
trying: hylolib-1.4.0 (dependency of HTab-1.6.2)
trying: random-1.1 (dependency of hylolib-1.4.0)
next goal: time (dependency of random-1.1)
rejecting: time-1.5.0.1/installed-c20... (conflict: time =>
deepseq==1.4.1.1/installed-8fb..., HTab => deepseq<1.2)
trying: time-1.5.0.1
trying: array-0.5.1.0/installed-d42... (dependency of hylolib-1.4.0)
next goal: deepseq (dependency of HTab-1.6.2)
rejecting: deepseq-1.4.1.1/installed-8fb..., 1.4.1.2, 1.4.1.1, 1.4.1.0,
1.4.0.0, 1.3.0.2, 1.3.0.1, 1.3.0.0, 1.2.0.1, 1.2.0.0 (conflict: HTab =>
deepseq<1.2)
rejecting: deepseq-1.1.0.2, 1.1.0.1 (conflict:
array==0.5.1.0/installed-d42..., deepseq => array>=0.1 && <0.4)
rejecting: deepseq-1.1.0.0 (conflict: array==0.5.1.0/installed-d42..., deepseq
=> array>=0.2 && <0.4)
rejecting: deepseq-1.0.0.0 (conflict: time => deepseq>=1.1)
Backjump limit reached (change with --max-backjumps).