Resolving dependencies... cabal: Could not resolve dependencies: trying: lushtags-0.0.1 (user goal) trying: base-4.8.1.0/installed-4f7... (dependency of lushtags-0.0.1) next goal: haskell-src-exts (dependency of lushtags-0.0.1) rejecting: haskell-src-exts-1.16.0.1, 1.16.0, 1.15.0.1, 1.15.0, 1.14.0.1, 1.14.0, 1.13.5, 1.13.4, 1.13.3, 1.13.2, 1.13.1, 1.13.0, 1.12.0 (conflict: lushtags => haskell-src-exts==1.11.*) trying: haskell-src-exts-1.11.1 trying: cpphs-1.19.3 (dependency of haskell-src-exts-1.11.1) trying: polyparse-1.11 (dependency of cpphs-1.19.3) trying: bytestring-0.10.6.0/installed-236... (dependency of polyparse-1.11) next goal: text (dependency of lushtags-0.0.1) 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: lushtags => 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: lushtags => text==0.11.*) Backjump limit reached (change with --max-backjumps).