Resolving dependencies... cabal: Could not resolve dependencies: next goal: buildbox-tools (user goal) rejecting: buildbox-tools-1.5.3.1, 1.5.0.2 (global constraint requires ==1.5.0.1) trying: buildbox-tools-1.5.0.1 trying: base-4.7.0.1/installed-e4b... (dependency of buildbox-tools-1.5.0.1) next goal: parseargs (dependency of buildbox-tools-1.5.0.1) rejecting: parseargs-0.1.5.2 (conflict: buildbox-tools => parseargs==0.1.3.*) trying: parseargs-0.1.3.5 trying: containers-0.5.5.1/installed-23e... (dependency of parseargs-0.1.3.5) next goal: buildbox (dependency of buildbox-tools-1.5.0.1) rejecting: buildbox-2.1.6.1, 2.1.4.3, 2.1.4.2, 2.1.4.1, 2.1.3.2, 2.1.3.1, 2.1.2.5, 2.1.2.4, 2.1.2.3, 2.1.2.2, 2.1.2.1, 2.1.1.1, 2.1.0.1, 2.0.0.1 (conflict: buildbox-tools => buildbox==1.5.*) rejecting: buildbox-1.5.3.1 (conflict: base==4.7.0.1/installed-e4b..., buildbox => base==4.5.*) rejecting: buildbox-1.5.2.2 (conflict: base==4.7.0.1/installed-e4b..., buildbox => base==4.4.*) rejecting: buildbox-1.5.2.1, 1.5.1.1, 1.5.0.1 (conflict: containers==0.5.5.1/installed-23e..., buildbox => containers>=0.4 && <0.5) rejecting: buildbox-1.3.0.1, 1.3.0.0, 1.2.1.0, 1.2.0.0, 1.0.2.0, 1.0.1.1, 1.0.1.0, 1.0.0.1, 1.0.0.0 (conflict: buildbox-tools => buildbox==1.5.*) Dependency tree exhaustively searched.