Resolving dependencies... cabal: Could not resolve dependencies: next goal: tianbar (user goal) rejecting: tianbar-0.4.8.0, 0.4.7.0, 0.4.6.3, 0.4.6.0, 0.4.5.0, 0.4.4.0, 0.4.3.0, 0.4.2.0, 0.4.1.0, 0.4.0.1, 0.4.0.0, 0.3.6.0, 0.3.5.0, 0.3.4.1, 0.3.4.0, 0.3.3.0, 0.3.2.0 (global constraint requires ==0.3.1.0) trying: tianbar-0.3.1.0 trying: base-4.8.1.0/installed-4f7... (dependency of tianbar-0.3.1.0) trying: xdg-basedir-0.2.2 (dependency of tianbar-0.3.1.0) trying: directory-1.2.2.0/installed-258... (dependency of xdg-basedir-0.2.2) trying: unix-2.7.1.0/installed-643... (dependency of directory-1.2.2.0/installed-258...) trying: bytestring-0.10.6.0/installed-236... (dependency of unix-2.7.1.0/installed-643...) next goal: text (dependency of tianbar-0.3.1.0) rejecting: text-1.2.1.3, 1.2.1.2, 1.2.1.1, 1.2.1.0, 1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.0, 1.1.1.4, 1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.1, 1.1.0.0, 1.0.0.1, 1.0.0.0 (conflict: tianbar => text==0.11.*) rejecting: text-0.11.3.1, 0.11.3.0, 0.11.2.3, 0.11.2.2, 0.11.2.1, 0.11.2.0, 0.11.1.13, 0.11.1.12, 0.11.1.11, 0.11.1.10, 0.11.1.9, 0.11.1.8, 0.11.1.7, 0.11.1.6, 0.11.1.5, 0.11.1.3, 0.11.1.2, 0.11.1.1 (conflict: bytestring => deepseq==1.4.1.1/installed-8fb..., text => deepseq>=1.1.0.0 && <1.4) rejecting: text-0.11.1.0 (conflict: base==4.8.1.0/installed-4f7..., text => base<0) rejecting: text-0.11.0.8, 0.11.0.7 (conflict: base==4.8.1.0/installed-4f7..., text => base<4.6) rejecting: text-0.11.0.6, 0.11.0.5 (conflict: base==4.8.1.0/installed-4f7..., text => base<4.4) rejecting: text-0.11.0.4 (conflict: base==4.8.1.0/installed-4f7..., text => base<0) rejecting: text-0.11.0.3, 0.11.0.2, 0.11.0.1, 0.11.0.0 (conflict: base==4.8.1.0/installed-4f7..., text => base<4.4) rejecting: text-0.10.0.2, 0.10.0.1, 0.10.0.0, 0.9.1.0, 0.9.0.1, 0.9.0.0, 0.8.1.0, 0.8.0.0, 0.7.2.1, 0.7.1.0, 0.7.0.1, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: tianbar => text==0.11.*) Dependency tree exhaustively searched.