Resolving dependencies... cabal: Could not resolve dependencies: trying: dsmc-tools-0.1.0.1 (user goal) trying: vector-0.10.12.3 (dependency of dsmc-tools-0.1.0.1) trying: primitive-0.6 (dependency of vector-0.10.12.3) trying: hslogger-1.2.9 (dependency of dsmc-tools-0.1.0.1) trying: unix-2.7.0.1/installed-0d8... (dependency of hslogger-1.2.9) next goal: dsmc (dependency of dsmc-tools-0.1.0.1) rejecting: dsmc-0.1.0.1 (conflict: primitive==0.6, dsmc => primitive==0.5.*) rejecting: dsmc-0.1.0.0 (conflict: unix => bytestring==0.10.4.0/installed-9f4..., dsmc => bytestring==0.9.*) Backjump limit reached (change with --max-backjumps).