Resolving dependencies... cabal: Could not resolve dependencies: trying: jort-1.0.0 (user goal) next goal: gtk (dependency of jort-1.0.0) rejecting: gtk-0.13.9, 0.13.8.1, 0.13.8, 0.13.7, 0.13.6, 0.13.4, 0.13.3, 0.13.2, 0.13.1, 0.13.0.3, 0.13.0.2, 0.13.0.1, 0.13.0.0, 0.12.5.7, 0.12.5.6, 0.12.5.5, 0.12.5.4, 0.12.5.3, 0.12.5.2, 0.12.5.1, 0.12.5.0, 0.12.4, 0.12.3.1, 0.12.3, 0.12.2, 0.12.1, 0.12.0 (conflict: jort => gtk==0.11.*) trying: gtk-0.11.2 next goal: pango (dependency of gtk-0.11.2) rejecting: pango-0.13.1.0, 0.13.0.5, 0.13.0.4, 0.13.0.3, 0.13.0.2, 0.13.0.1, 0.13.0.0, 0.12.5.3, 0.12.5.0, 0.12.4, 0.12.3, 0.12.2, 0.12.1, 0.12.0 (conflict: gtk => pango>=0.11.1 && <0.12) trying: pango-0.11.2 trying: pretty-1.1.2.0/installed-293... (dependency of pango-0.11.2) next goal: deepseq (dependency of pretty-1.1.2.0/installed-293...) rejecting: deepseq-1.4.1.1/installed-8fb... (conflict: deepseq => array==0.5.1.0/installed-d42..., jort => array==0.3.*) rejecting: deepseq-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, 1.1.0.2, 1.1.0.1, 1.1.0.0, 1.0.0.0 (conflict: pretty => deepseq==1.4.1.1/installed-8fb...) Backjump limit reached (change with --max-backjumps).