Resolving dependencies... cabal: Could not resolve dependencies: next goal: liblastfm (user goal) rejecting: liblastfm-0.5.1, 0.5.0, 0.4.1.0, 0.4.0.0, 0.3.2.0, 0.3.0.0, 0.2.0.0, 0.1.1.2, 0.1.1.1, 0.1.1.0, 0.1.0.0, 0.0.3.8, 0.0.3.7, 0.0.3.6, 0.0.3.5, 0.0.3.4, 0.0.3.3 (global constraint requires ==0.0.3.2) trying: liblastfm-0.0.3.2 trying: base-4.8.1.0/installed-4f7... (dependency of liblastfm-0.0.3.2) next goal: aeson (dependency of liblastfm-0.0.3.2) rejecting: aeson-0.10.0.0, 0.9.0.1, 0.9.0.0, 0.8.1.1, 0.8.1.0, 0.8.0.2, 0.7.0.6, 0.7.0.4 (conflict: liblastfm => aeson==0.6.*) trying: aeson-0.6.2.1 next goal: time (dependency of aeson-0.6.2.1) rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: aeson => time<1.5) rejecting: time-1.4.2, 1.4.1 (conflict: deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4) rejecting: time-1.4.0.2 (conflict: base==4.8.1.0/installed-4f7..., time => base>=4 && <4.7) rejecting: time-1.4.0.1, 1.4 (conflict: base==4.8.1.0/installed-4f7..., time => base<4.7) rejecting: time-1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1 (conflict: base==4.8.1.0/installed-4f7..., time => base>=4 && <4.7) rejecting: time-1.2 (conflict: base==4.8.1.0/installed-4f7..., time => base<0) rejecting: time-1.1.4 (conflict: base==4.8.1.0/installed-4f7..., time => base>=4 && <4.7) trying: time-1.1.3 next goal: urlencoded (dependency of liblastfm-0.0.3.2) rejecting: urlencoded-0.4.1, 0.4.0 (conflict: liblastfm => urlencoded==0.3.*) trying: urlencoded-0.3.0.1 next goal: network (dependency of urlencoded-0.3.0.1) rejecting: network-2.6.2.1, 2.6.2.0, 2.6.1.0, 2.6.0.2, 2.6.0.1, 2.6.0.0 (conflict: urlencoded => network>=2.2 && <2.6) trying: network-2.5.0.0 next goal: unix (dependency of network-2.5.0.0) rejecting: unix-2.7.1.0/installed-643... (conflict: unix => bytestring==0.10.6.0/installed-236..., liblastfm => bytestring==0.9.*) rejecting: unix-2.7.1.0 (conflict: time==1.1.3, unix => time>=1.2 && <1.6) rejecting: unix-2.7.0.1, 2.7.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.5 && <4.8) rejecting: unix-2.6.0.1, 2.6.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.5 && <4.7) rejecting: unix-2.5.1.1, 2.5.1.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.5 && <4.6) rejecting: unix-2.5.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.2 && <4.5) rejecting: unix-2.4.2.0, 2.4.1.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.2 && <4.4) rejecting: unix-2.4.0.2, 2.4.0.1 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.2 && <4.3) rejecting: unix-2.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base>=4.1 && <4.3) rejecting: unix-2.3.2.0, 2.3.1.0, 2.3.0.0, 2.2.0.0, 2.0 (conflict: base==4.8.1.0/installed-4f7..., unix => base<4.3) Dependency tree exhaustively searched.