Resolving dependencies... cabal: Could not resolve dependencies: trying: hackage2twitter-0.2.1 (user goal) trying: base-4.8.1.0/installed-4f7... (dependency of hackage2twitter-0.2.1) trying: feed2twitter-0.2.0 (dependency of hackage2twitter-0.2.1) trying: hs-twitter-0.2.8 (dependency of feed2twitter-0.2.0) trying: random-1.1 (dependency of hs-twitter-0.2.8) trying: time-1.5.0.1/installed-c20... (dependency of random-1.1) trying: download-curl-0.1.4 (dependency of feed2twitter-0.2.0) next goal: tagsoup (dependency of download-curl-0.1.4) rejecting: tagsoup-0.13.3, 0.13.2, 0.13.1, 0.13 (conflict: download-curl => tagsoup>=0.8 && <0.13) rejecting: tagsoup-0.12.8, 0.12.7, 0.12.6, 0.12.5, 0.12.4, 0.12.3 (conflict: base==4.8.1.0/installed-4f7..., tagsoup => base>=4 && <4.8) rejecting: tagsoup-0.12.2, 0.12.1, 0.12, 0.11.1, 0.11, 0.10.1, 0.10 (conflict: base==4.8.1.0/installed-4f7..., tagsoup => base>=4 && <4.4) rejecting: tagsoup-0.9, 0.8 (conflict: time => deepseq==1.4.1.1/installed-8fb..., tagsoup => deepseq==1.1.0.0) rejecting: tagsoup-0.6, 0.4, 0.1 (conflict: download-curl => tagsoup>=0.8 && <0.13) Backjump limit reached (change with --max-backjumps).