Resolving dependencies...
cabal: Could not resolve dependencies:
trying: jort-1.0.0 (user goal)
trying: pretty-1.1.3.3/installed-1.1... (dependency of pango-0.11.2)
next goal: deepseq (dependency of pretty-1.1.3.3/installed-1.1...)
rejecting: deepseq-1.4.2.0/installed-1.4... (conflict: deepseq =>
array==0.5.1.1/installed-0.5..., jort => array==0.3.*)
rejecting: deepseq-1.4.2.0, deepseq-1.4.1.2, deepseq-1.4.1.1, deepseq-1.4.1.0,
deepseq-1.4.0.0, deepseq-1.3.0.2, deepseq-1.3.0.1, deepseq-1.3.0.0,
deepseq-1.2.0.1, deepseq-1.2.0.0, deepseq-1.1.0.2, deepseq-1.1.0.1,
deepseq-1.1.0.0, deepseq-1.0.0.0 (conflict: pretty =>
deepseq==1.4.2.0/installed-1.4...)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).