Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: diagrams (user goal)
rejecting: diagrams-1.3, 1.2, 1.1.0.1, 1.1, 1.0.0.1, 1.0, 0.7.1.1, 0.7.1, 0.7,
0.6, 0.5, 0.4, 0.3, 0.2.2.3, 0.2.2.2, 0.2.2.1, 0.2.2, 0.2.1.3, 0.2.1.2 (global
constraint requires ==0.2.1.1)
trying: diagrams-0.2.1.1
next goal: cairo (dependency of diagrams-0.2.1.1)
rejecting: cairo-0.13.1.0, 0.13.0.6, 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, 0.12.5.1, 0.12.5.0, 0.12.4, 0.12.3.1, 0.12.3,
0.12.2, 0.12.1, 0.12.0, 0.11.1, 0.11.0 (conflict: diagrams => cairo>=0.9 &&
<0.11)
Dependency tree exhaustively searched.