Resolving dependencies... cabal: Could not resolve dependencies: next goal: hsimport (user goal) rejecting: hsimport-0.6.5, 0.6.4, 0.6.3, 0.6.2, 0.6.1, 0.6, 0.5.2, 0.5.1, 0.5, 0.4, 0.3, 0.2.11, 0.2.10, 0.2.9, 0.2.8, 0.2.7, 0.2.6.8, 0.2.6.7, 0.2.6.6, 0.2.6.5, 0.2.6.4, 0.2.6.3, 0.2.6.2, 0.2.6.1, 0.2.6, 0.2.5, 0.2.4, 0.2.3, 0.2.2, 0.2.1, 0.2 (global constraint requires ==0.1.1) trying: hsimport-0.1.1 next goal: process (dependency of hsimport-0.1.1) rejecting: process-1.2.3.0/installed-f02..., 1.3.0.0, 1.2.3.0, 1.2.2.0, 1.2.1.0, 1.2.0.0 (conflict: hsimport => process>=1.1.0.2 && <1.2) trying: process-1.1.0.2 trying: unix-2.7.1.0/installed-643... (dependency of process-1.1.0.2) next goal: time (dependency of unix-2.7.1.0/installed-643...) rejecting: time-1.5.0.1/installed-c20... (conflict: time => deepseq==1.4.1.1/installed-8fb..., process => deepseq>=1.1 && <1.4) rejecting: time-1.5.0.1, 1.5, 1.4.2, 1.4.1, 1.4.0.2, 1.4.0.1, 1.4, 1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0, 1.0 (conflict: unix => time==1.5.0.1/installed-c20...) Dependency tree exhaustively searched.