Resolving dependencies... cabal: Could not resolve dependencies: next goal: rss2irc (user goal) rejecting: rss2irc-1.0.6, 1.0.5, 1.0.4, 1.0.3, 1.0.2, 1.0.1 (global constraint requires ==1.0) trying: rss2irc-1.0 next goal: time (dependency of rss2irc-1.0) rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: rss2irc => time>=1.1 && <1.5) trying: time-1.4.2 next goal: http-conduit (dependency of rss2irc-1.0) rejecting: http-conduit-2.1.8, 2.1.7.2, 2.1.7.1, 2.1.7, 2.1.6, 2.1.5.1, 2.1.5, 2.1.4.7, 2.1.4.5, 2.1.4.4, 2.1.4.3, 2.1.4.2, 2.1.4.1, 2.1.4, 2.1.3, 2.1.2.3, 2.1.2.2, 2.1.2.1, 2.1.2, 2.1.1, 2.1.0, 2.0.0.10, 2.0.0.9, 2.0.0.8, 2.0.0.7, 2.0.0.6, 2.0.0.5, 2.0.0.4, 2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0.0, 1.9.6, 1.9.5.3, 1.9.5.2, 1.9.5.1, 1.9.5, 1.9.4.5, 1.9.4.4, 1.9.4.3, 1.9.4.2, 1.9.4.1, 1.9.4, 1.9.3, 1.9.2.2, 1.9.2.1, 1.9.2, 1.9.1, 1.9.0 (conflict: rss2irc => http-conduit>=1.8 && <1.9) trying: http-conduit-1.8.9 trying: void-0.7.1 (dependency of http-conduit-1.8.9) trying: semigroups-0.18.0.1 (dependency of void-0.7.1) trying: semigroups-0.18.0.1:+hashable trying: semigroups-0.18.0.1:+unordered-containers trying: semigroups-0.18.0.1:+text trying: semigroups-0.18.0.1:+tagged trying: tagged-0.8.2 (dependency of semigroups-0.18.0.1:+tagged) trying: template-haskell-2.10.0.0/installed-90e... (dependency of tagged-0.8.2) next goal: pretty (dependency of template-haskell-2.10.0.0/installed-90e...) rejecting: pretty-1.1.2.0/installed-293... (conflict: pretty => deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4) rejecting: pretty-1.1.3.2, 1.1.3.1, 1.1.2.1, 1.1.2.0, 1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.0, 1.0.1.2, 1.0.1.1, 1.0.1.0, 1.0.0.0 (conflict: template-haskell => pretty==1.1.2.0/installed-293...) Backjump limit reached (change with --max-backjumps).