Resolving dependencies... cabal: Could not resolve dependencies: next goal: snowglobe (user goal) rejecting: snowglobe-3.0.0.2, 3.0.0.1, 3, 2.0.0.2, 2 (global constraint requires ==1) trying: snowglobe-1 trying: base-4.8.1.0/installed-4f7... (dependency of snowglobe-1) next goal: hmatrix (dependency of snowglobe-1) rejecting: hmatrix-0.17.0.1, 0.16.1.5, 0.16.1.4, 0.16.1.3, 0.16.1.2, 0.16.1.1, 0.16.1.0, 0.16.0.6, 0.16.0.5, 0.16.0.4, 0.16.0.3, 0.16.0.2, 0.15.2.1, 0.15.2.0, 0.15.0.1, 0.15.0.0, 0.14.1.0, 0.14.0.1, 0.14.0.0 (conflict: snowglobe => hmatrix==0.13.*) trying: hmatrix-0.13.1.0 next goal: binary (dependency of hmatrix-0.13.1.0) rejecting: binary-0.7.5.0/installed-072... (conflict: binary => containers==0.5.6.2/installed-2de..., snowglobe => containers==0.4.*) trying: binary-0.7.6.1 trying: bytestring-0.10.6.0/installed-236... (dependency of binary-0.7.6.1) next goal: containers (dependency of snowglobe-1) rejecting: containers-0.5.6.2/installed-2de..., 0.5.6.3, 0.5.6.2, 0.5.6.1, 0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0, 0.5.1.0, 0.5.0.0 (conflict: snowglobe => containers==0.4.*) rejecting: containers-0.4.2.1 (conflict: bytestring => deepseq==1.4.1.1/installed-8fb..., containers => deepseq>=1.2 && <1.4) rejecting: containers-0.4.2.0 (conflict: bytestring => deepseq==1.4.1.1/installed-8fb..., containers => deepseq>=1.2 && <1.3) rejecting: containers-0.4.1.0 (conflict: base==4.8.1.0/installed-4f7..., containers => base>=4.2 && <4.8) rejecting: containers-0.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., containers => base>=4.2 && <4.7) rejecting: containers-0.3.0.0, 0.2.0.1, 0.2.0.0, 0.1.0.1, 0.1.0.0 (conflict: snowglobe => containers==0.4.*) Dependency tree exhaustively searched.