Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: grapefruit-ui-gtk (user goal)
rejecting: grapefruit-ui-gtk-0.1.0.5, 0.1.0.4, 0.1.0.3, 0.1.0.2 (global
constraint requires ==0.1.0.1)
trying: grapefruit-ui-gtk-0.1.0.1
next goal: gtk (dependency of grapefruit-ui-gtk-0.1.0.1)
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 (conflict:
grapefruit-ui-gtk => gtk>=0.9.13 && <0.13)
trying: gtk-0.12.5.7
next goal: pango (dependency of gtk-0.12.5.7)
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 (conflict: gtk => pango>=0.12.5.3 && <0.13)
trying: pango-0.12.5.3
trying: pretty-1.1.2.0/installed-293... (dependency of pango-0.12.5.3)
trying: grapefruit-frp-0.1.0.5 (dependency of grapefruit-ui-gtk-0.1.0.1)
next goal: semigroups (dependency of grapefruit-frp-0.1.0.5)
rejecting: semigroups-0.18.0.1, 0.18, 0.17.0.1, 0.17, 0.16.2.2, 0.16.2.1,
0.16.2, 0.16.1, 0.16.0.1, 0.16 (conflict: grapefruit-frp => semigroups>=0.8 &&
<0.16)
trying: semigroups-0.15.4
trying: semigroups-0.15.4:+hashable
trying: semigroups-0.15.4:+unordered-containers
trying: semigroups-0.15.4:+text
rejecting: semigroups-0.15.4:+deepseq (conflict: pretty =>
deepseq==1.4.1.1/installed-8fb..., semigroups-0.15.4:deepseq => deepseq>=1.1
&& <1.4)
rejecting: semigroups-0.15.4:-deepseq (manual flag can only be changed
explicitly)
Backjump limit reached (change with --max-backjumps).