Resolving dependencies... cabal: Could not resolve dependencies: next goal: htsn-import (user goal) rejecting: htsn-import-0.2.4, htsn-import-0.2.3, htsn-import-0.2.2, htsn-import-0.2.1, htsn-import-0.2.0, htsn-import-0.1.3, htsn-import-0.1.2 (constraint from user target requires ==0.1.1) trying: htsn-import-0.1.1 trying: groundhog-th-0.7.0.1 (dependency of htsn-import-0.1.1) next goal: groundhog-postgresql (dependency of htsn-import-0.1.1) rejecting: groundhog-postgresql-0.7.0.2 (conflict: transformers==0.5.2.0/installed-0.5..., groundhog-postgresql => transformers>=0.2.1 && <0.5) rejecting: groundhog-postgresql-0.7.0.1, groundhog-postgresql-0.7.0 (conflict: blaze-builder==0.4.0.2, groundhog-postgresql => blaze-builder>=0.3 && <0.4) rejecting: groundhog-postgresql-0.6.0, groundhog-postgresql-0.5.1 (conflict: blaze-builder==0.4.0.2, groundhog-postgresql => blaze-builder>=0.3.0.0 && <0.4) trying: groundhog-postgresql-0.5.0 next goal: groundhog (dependency of htsn-import-0.1.1) rejecting: groundhog-0.7.0.3, groundhog-0.7.0.2, groundhog-0.7.0.1, groundhog-0.7.0 (conflict: groundhog-postgresql => groundhog>=0.5.0 && <0.6.0) rejecting: groundhog-0.6.0, groundhog-0.5.1, groundhog-0.5.0 (conflict: groundhog-th => groundhog>=0.7 && <0.8) rejecting: groundhog-0.4.2.2, groundhog-0.4.2.1, groundhog-0.4.2, groundhog-0.4.1, groundhog-0.4.0.3, groundhog-0.4.0.2, groundhog-0.4.0.1, groundhog-0.4.0, groundhog-0.3.1.1, groundhog-0.3.1, groundhog-0.3.0.1, groundhog-0.3.0, groundhog-0.2.0, groundhog-0.1.0.2, groundhog-0.1.0.1, groundhog-0.1.0, groundhog-0.0.1.1, groundhog-0.0.1 (conflict: htsn-import => groundhog>=0.5) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).