Resolving dependencies... cabal: Could not resolve dependencies: next goal: seqloc-datafiles (user goal) rejecting: seqloc-datafiles-0.4.2, seqloc-datafiles-0.4, seqloc-datafiles-0.2.2.2, seqloc-datafiles-0.2.2.1, seqloc-datafiles-0.2.2, seqloc-datafiles-0.2.1.1 (constraint from user target requires ==0.2.1) trying: seqloc-datafiles-0.2.1 trying: transformers-0.5.2.0/installed-0.5... (dependency of seqloc-datafiles-0.2.1) trying: binary-0.8.3.0/installed-0.8... (dependency of text-1.2.2.1) next goal: iteratee (dependency of seqloc-datafiles-0.2.1) rejecting: iteratee-0.8.9.6 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.5) rejecting: iteratee-0.8.9.5, iteratee-0.8.9.4, iteratee-0.8.9.3 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.9.1, iteratee-0.8.9.0, iteratee-0.8.8.2, iteratee-0.8.8.1, iteratee-0.8.8.0, iteratee-0.8.7.6, iteratee-0.8.7.5, iteratee-0.8.7.4, iteratee-0.8.7.3, iteratee-0.8.7.2, iteratee-0.8.7.1, iteratee-0.8.7, iteratee-0.8.6.2, iteratee-0.8.6.1, iteratee-0.8.6.0, iteratee-0.8.5.0 (conflict: binary => bytestring==0.10.8.1/installed-0.1..., iteratee => bytestring>=0.9 && <0.10) rejecting: iteratee-0.8.4.6 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.5) rejecting: iteratee-0.8.4.5, iteratee-0.8.4.4, iteratee-0.8.4.3, iteratee-0.8.4.2, iteratee-0.8.4.1 (conflict: transformers==0.5.2.0/installed-0.5..., iteratee => transformers>=0.2 && <0.4) rejecting: iteratee-0.8.4.0, iteratee-0.8.3.0, iteratee-0.8.2.0, iteratee-0.8.1.2, iteratee-0.8.1.1, iteratee-0.8.1.0 (conflict: binary => bytestring==0.10.8.1/installed-0.1..., iteratee => bytestring>=0.9 && <0.10) rejecting: iteratee-0.8.0.3, iteratee-0.8.0.2, iteratee-0.8.0.1, iteratee-0.8.0.0, iteratee-0.7.0.2, iteratee-0.7.0.1, iteratee-0.7.0.0, iteratee-0.6.0.1, iteratee-0.5.0.0, iteratee-0.4.0.2, iteratee-0.4.0.1, iteratee-0.4.0, iteratee-0.3.6, iteratee-0.3.5, iteratee-0.3.4, iteratee-0.3.1, iteratee-0.2.4, iteratee-0.2.3, iteratee-0.2.1, iteratee-0.2, iteratee-0.1.0 (conflict: seqloc-datafiles => iteratee>=0.8.1) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).