Resolving dependencies... cabal: Could not resolve dependencies: next goal: htsn-import (user goal) rejecting: htsn-import-0.2.4, 0.2.3, 0.2.2, 0.2.1, 0.2.0, 0.1.3, 0.1.2, 0.1.1, 0.1.0, 0.0.9, 0.0.8, 0.0.7, 0.0.6, 0.0.5, 0.0.4 (global constraint requires ==0.0.2) trying: htsn-import-0.0.2 trying: transformers-0.3.0.0/installed-16a... (dependency of htsn-import-0.0.2) next goal: tasty (dependency of htsn-import-0.0.2) rejecting: tasty-0.10.1.2, 0.10.1.1, 0.10.1, 0.10.0.4, 0.10.0.3, 0.10.0.2, 0.10.0.1, 0.10, 0.9.0.1, 0.8.1.3, 0.8.1.2, 0.8.1.1, 0.8.0.4, 0.8.0.2, 0.8 (conflict: htsn-import => tasty==0.7.*) trying: tasty-0.7 trying: either-4.4.1 (dependency of tasty-0.7) trying: transformers-base-0.4.4 (dependency of either-4.4.1) trying: transformers-compat-0.4.0.4 (dependency of transformers-base-0.4.4) trying: transformers-compat-0.4.0.4:-two rejecting: transformers-compat-0.4.0.4:-three (conflict: transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed explicitly) Dependency tree exhaustively searched.