Resolving dependencies... cabal: Could not resolve dependencies: next goal: BiobaseXNA (user goal) rejecting: BiobaseXNA-0.9.3.0, BiobaseXNA-0.9.2.1, BiobaseXNA-0.9.2.0, BiobaseXNA-0.9.1.1, BiobaseXNA-0.8.3.0, BiobaseXNA-0.8.2.0, BiobaseXNA-0.8.1.1, BiobaseXNA-0.8.1.0, BiobaseXNA-0.7.0.2, BiobaseXNA-0.7.0.1, BiobaseXNA-0.7.0.0, BiobaseXNA-0.6.3.1, BiobaseXNA-0.6.3.0, BiobaseXNA-0.6.2.5, BiobaseXNA-0.6.2.4, BiobaseXNA-0.6.2.3, BiobaseXNA-0.6.2.2, BiobaseXNA-0.6.2.1, BiobaseXNA-0.6.2.0, BiobaseXNA-0.6.0.0, BiobaseXNA-0.5.6.0, BiobaseXNA-0.5.5.0, BiobaseXNA-0.5.4.0, BiobaseXNA-0.5.3.0, BiobaseXNA-0.5.2.0, BiobaseXNA-0.5.1.0, BiobaseXNA-0.5.0.1, BiobaseXNA-0.5.0.0 (constraint from user target requires ==0.9.1.0) trying: BiobaseXNA-0.9.1.0 next goal: base (dependency of BiobaseXNA-0.9.1.0) rejecting: base-4.9.0.0/installed-4.9... (conflict: BiobaseXNA => base>=4.7 && <4.9) rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable package requires installed instance) Dependency tree exhaustively searched.