Resolving dependencies... cabal: Could not resolve dependencies: trying: happstack-facebook-0.30 (user goal) trying: text-1.2.1.3 (dependency of happstack-facebook-0.30) trying: happstack-7.0.2 (dependency of happstack-facebook-0.30) trying: time-1.5.0.1/installed-c20... (dependency of happstack-facebook-0.30) trying: network-2.6.2.1 (dependency of happstack-facebook-0.30) trying: hsx-0.10.5 (dependency of happstack-facebook-0.30) next goal: haskell-src-exts (dependency of hsx-0.10.5) 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 (conflict: hsx => haskell-src-exts>=1.13 && <1.14) trying: haskell-src-exts-1.13.5 trying: cpphs-1.19.3 (dependency of haskell-src-exts-1.13.5) trying: directory-1.2.2.0/installed-258... (dependency of cpphs-1.19.3) next goal: happstack-server (dependency of happstack-facebook-0.30) rejecting: happstack-server-7.4.4, 7.4.3, 7.4.2, 7.4.1, 7.4.0 (conflict: happstack => happstack-server>=7.0 && <7.4) rejecting: happstack-server-7.3.9 (conflict: time==1.5.0.1/installed-c20..., happstack-server => time<1.5) rejecting: happstack-server-7.3.8 (conflict: text==1.2.1.3, happstack-server => text>=0.10 && <1.2) rejecting: happstack-server-7.3.7 (conflict: network==2.6.2.1, happstack-server => network>=2.2.3 && <2.6) rejecting: happstack-server-7.3.6, 7.3.5, 7.3.4, 7.3.3 (conflict: text==1.2.1.3, happstack-server => text>=0.10 && <1.2) rejecting: happstack-server-7.3.2 (conflict: text==1.2.1.3, happstack-server => text>=0.10 && <1.1) rejecting: happstack-server-7.3.1, 7.3.0, 7.1.7.1, 7.1.7, 7.1.6, 7.1.5, 7.1.4, 7.1.3, 7.1.2, 7.1.1, 7.1.0 (conflict: text==1.2.1.3, happstack-server => text>=0.10 && <0.12) rejecting: happstack-server-7.0.7, 7.0.6, 7.0.5, 7.0.4, 7.0.3, 7.0.2, 7.0.1, 7.0.0 (conflict: directory==1.2.2.0/installed-258..., happstack-server => directory<1.2) rejecting: happstack-server-6.6.5, 6.6.4, 6.6.3, 6.6.2, 6.5.7, 6.5.6, 6.5.4, 6.5.3, 6.5.2, 6.5.1, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.3.1, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.1.6, 6.1.5, 6.1.4, 6.1.3, 6.1.2, 6.1.0, 6.0.3, 6.0.2, 6.0.1, 6.0.0 (conflict: happstack => happstack-server>=7.0 && <7.4) rejecting: happstack-server-0.5.0.4, 0.5.0.3, 0.5.0.2, 0.5.0, 0.4.1, 0.3.3, 0.3.2, 0.3.1, 0.2.1, 0.1 (conflict: happstack-facebook => happstack-server>=0.5.1) Backjump limit reached (change with --max-backjumps).