Resolving dependencies... cabal: Could not resolve dependencies: trying: hasql-postgres-options-0.1.6 (user goal) trying: unix-2.7.2.0/installed-2.7... (dependency of ansi-terminal-0.6.2.3) next goal: hasql-postgres (dependency of hasql-postgres-options-0.1.6) rejecting: hasql-postgres-0.10.6, hasql-postgres-0.10.5, hasql-postgres-0.10.4.0, hasql-postgres-0.10.3.3, hasql-postgres-0.10.3.2, hasql-postgres-0.10.3.1, hasql-postgres-0.10.3, hasql-postgres-0.10.2, hasql-postgres-0.10.1, hasql-postgres-0.10.0, hasql-postgres-0.9.1, hasql-postgres-0.9.0, hasql-postgres-0.8.0 (conflict: unix => time==1.6.0.1/installed-1.6..., hasql-postgres => time>=1.4 && <1.6) rejecting: hasql-postgres-0.7.3, hasql-postgres-0.7.2, hasql-postgres-0.7.1, hasql-postgres-0.7.0, hasql-postgres-0.6.1, hasql-postgres-0.6.0, hasql-postgres-0.5.1, hasql-postgres-0.5.0, hasql-postgres-0.4.0, hasql-postgres-0.3.3, hasql-postgres-0.3.2, hasql-postgres-0.3.1, hasql-postgres-0.3.0, hasql-postgres-0.2.0, hasql-postgres-0.1.3, hasql-postgres-0.1.2, hasql-postgres-0.1.1, hasql-postgres-0.1.0 (conflict: hasql-postgres-options => hasql-postgres>=0.8 && <0.11) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).