Resolving dependencies... cabal: Could not resolve dependencies: next goal: buildbox-tools (user goal) rejecting: buildbox-tools-1.5.3.1, buildbox-tools-1.5.0.2 (constraint from user target requires ==1.5.0.1) trying: buildbox-tools-1.5.0.1 trying: base-4.9.0.0/installed-4.9... (dependency of buildbox-tools-1.5.0.1) trying: containers-0.5.7.1/installed-0.5... (dependency of parseargs-0.1.3.5) next goal: buildbox (dependency of buildbox-tools-1.5.0.1) rejecting: buildbox-2.1.9.2, buildbox-2.1.9.1, buildbox-2.1.8.1, buildbox-2.1.7.1, buildbox-2.1.6.1, buildbox-2.1.4.3, buildbox-2.1.4.2, buildbox-2.1.4.1, buildbox-2.1.3.2, buildbox-2.1.3.1, buildbox-2.1.2.5, buildbox-2.1.2.4, buildbox-2.1.2.3, buildbox-2.1.2.2, buildbox-2.1.2.1, buildbox-2.1.1.1, buildbox-2.1.0.1, buildbox-2.0.0.1 (conflict: buildbox-tools => buildbox==1.5.*) rejecting: buildbox-1.5.3.1 (conflict: base==4.9.0.0/installed-4.9..., buildbox => base==4.5.*) rejecting: buildbox-1.5.2.2 (conflict: base==4.9.0.0/installed-4.9..., buildbox => base==4.4.*) rejecting: buildbox-1.5.2.1, buildbox-1.5.1.1, buildbox-1.5.0.1 (conflict: containers==0.5.7.1/installed-0.5..., buildbox => containers>=0.4 && <0.5) rejecting: buildbox-1.3.0.1, buildbox-1.3.0.0, buildbox-1.2.1.0, buildbox-1.2.0.0, buildbox-1.0.2.0, buildbox-1.0.1.1, buildbox-1.0.1.0, buildbox-1.0.0.1, buildbox-1.0.0.0 (conflict: buildbox-tools => buildbox==1.5.*) Dependency tree exhaustively searched.