Resolving dependencies... cabal: Could not resolve dependencies: trying: spline3-0.0.2 (user goal) trying: tasty-0.11.0.1 (dependency of spline3-0.0.2) trying: regex-tdfa-rc-1.1.8.3 (dependency of tasty-0.11.0.1) trying: parsec-3.1.9 (dependency of regex-tdfa-rc-1.1.8.3) trying: text-1.2.1.3 (dependency of parsec-3.1.9) trying: binary-0.7.5.0/installed-072... (dependency of text-1.2.1.3) next goal: repa-io (dependency of spline3-0.0.2) rejecting: repa-io-3.4.0.2, 3.4.0.1 (conflict: spline3 => repa-io<3.4) rejecting: repa-io-3.3.1.2, 3.3.1.1, 3.2.5.1 (conflict: base==4.8.1.0/installed-4f7..., repa-io => base==4.7.*) rejecting: repa-io-3.2.3.2, 3.2.3.1 (conflict: base==4.8.1.0/installed-4f7..., repa-io => base==4.6.*) rejecting: repa-io-3.2.2.201204.1 (conflict: base==4.8.1.0/installed-4f7..., repa-io => base==4.5.*) rejecting: repa-io-3.2.2.3, 3.2.2.1 (conflict: base==4.8.1.0/installed-4f7..., repa-io => base==4.6.*) rejecting: repa-io-3.2.1.1, 3.1.3.1, 3.1.0.1, 3.0.0.1 (conflict: base==4.8.1.0/installed-4f7..., repa-io => base==4.5.*) rejecting: repa-io-2.2.0.1 (conflict: vector==0.11.0.0, repa-io => vector==0.9.*) trying: repa-io-2.1.0.1 next goal: bmp (dependency of repa-io-2.1.0.1) rejecting: bmp-1.2.5.2, 1.2.5.1, 1.2.4.1, 1.2.3.4, 1.2.3.3, 1.2.3.2, 1.2.3.1, 1.2.2.1, 1.2.1.1, 1.2.0.2, 1.2.0.1 (conflict: repa-io => bmp==1.1.*) rejecting: bmp-1.1.2.1, 1.1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.0 (conflict: binary==0.7.5.0/installed-072..., bmp => binary>=0.5.0.2 && <0.6.0.0) rejecting: bmp-1.0.0.1, 1.0.0.0 (conflict: repa-io => bmp==1.1.*) Backjump limit reached (change with --max-backjumps).