Resolving dependencies... cabal: Could not resolve dependencies: next goal: snaplet-mongodb-minimalistic (user goal) rejecting: snaplet-mongodb-minimalistic-0.0.6.12, 0.0.6.11, 0.0.6.10, 0.0.6.9, 0.0.6.8, 0.0.6.7, 0.0.6.6, 0.0.6.5 (global constraint requires ==0.0.6.4) trying: snaplet-mongodb-minimalistic-0.0.6.4 trying: snap-core-0.9.7.0 (dependency of snaplet-mongodb-minimalistic-0.0.6.4) next goal: attoparsec (dependency of snap-core-0.9.7.0) rejecting: attoparsec-0.13.0.0, 0.12.1.6, 0.12.1.5, 0.12.1.4, 0.12.1.3, 0.12.1.2, 0.12.1.1, 0.12.1.0, 0.12.0.0 (conflict: text==0.11.3.1, attoparsec => text>=1.1.1.3) trying: attoparsec-0.11.3.4 next goal: snap (dependency of snaplet-mongodb-minimalistic-0.0.6.4) rejecting: snap-0.14.0.4, 0.14.0.3, 0.14.0.2, 0.14.0.1, 0.14.0, 0.13.3.2, 0.13.3.1, 0.13.3, 0.13.2.9, 0.13.2.8, 0.13.2.7, 0.13.2.6, 0.13.2.5, 0.13.2.4, 0.13.2.3, 0.13.2.2, 0.13.2.1, 0.13.2.0, 0.13.1.2, 0.13.1.1, 0.13.1, 0.13.0.4, 0.13.0.3, 0.13.0.2, 0.13.0.1, 0.13.0, 0.12.1, 0.12.0, 0.11.3.1, 0.11.3, 0.11.2.2, 0.11.2.1, 0.11.2, 0.11.1, 0.11.0, 0.10.0.1, 0.10.0 (conflict: snaplet-mongodb-minimalistic => snap==0.9.*) rejecting: snap-0.9.2.2, 0.9.2.1, 0.9.2, 0.9.1.1, 0.9.1, 0.9.0.1, 0.9.0 (conflict: attoparsec==0.11.3.4, snap => attoparsec>=0.10 && <0.11) rejecting: snap-0.8.1, 0.8.0.2, 0.8.0.1, 0.8.0, 0.7, 0.6.0.2, 0.6.0.1, 0.6.0, 0.5.5.1, 0.5.5, 0.5.4, 0.5.3.1, 0.5.3, 0.5.2, 0.5.1.3, 0.5.1.2, 0.5.1.1, 0.5.1, 0.5.0, 0.4.3, 0.4.2, 0.4.1, 0.4, 0.3.1, 0.3.0.1, 0.3.0 (conflict: snaplet-mongodb-minimalistic => snap==0.9.*) Backjump limit reached (change with --max-backjumps).