Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of acme-everything-2015.5.4.1) trying: binary-0.8.3.0/installed-0.8... (dependency of text-1.2.2.1) trying: mtl-2.2.1 (dependency of regex-base-0.93.2) trying: zoom-cache-pcm-0.3.0.1 (dependency of zoom-cache-sndfile-1.1.0.1) next goal: ListLike (dependency of zoom-cache-pcm-0.3.0.1) rejecting: ListLike-4.5, ListLike-4.4, ListLike-4.2.1, ListLike-4.2.0, ListLike-4.1.1, ListLike-4.1.0, ListLike-4.0.2, ListLike-4.0.1, ListLike-4.0.0 (conflict: zoom-cache-pcm => ListLike>=1.0 && <4) rejecting: ListLike-3.1.7.1 (conflict: binary => array==0.5.1.1/installed-0.5..., ListLike => array>=0.3 && <0.5) rejecting: ListLike-3.1.7 (conflict: base==4.9.0.0/installed-4.9..., ListLike => base<0) rejecting: ListLike-3.1.6 (conflict: binary => array==0.5.1.1/installed-0.5..., ListLike => array>=0.3 && <0.5) rejecting: ListLike-3.1.5 (conflict: binary => bytestring==0.10.8.1/installed-0.1..., ListLike => bytestring>=0.9.1 && <0.10) rejecting: ListLike-3.1.4, ListLike-3.1.2, ListLike-3.1.1, ListLike-3.1.0, ListLike-3.0.1, ListLike-2.0.1, ListLike-2.0.0 (conflict: binary => containers==0.5.7.1/installed-0.5..., ListLike => containers>=0.3 && <0.5) rejecting: ListLike-1.1.0, ListLike-1.0.2 (conflict: mtl==2.2.1, ListLike => mtl>=1.1.0 && <1.2) rejecting: ListLike-1.0.1 (conflict: base==4.9.0.0/installed-4.9..., ListLike => base<4.4) rejecting: ListLike-1.0.0 (conflict: base==4.9.0.0/installed-4.9..., ListLike => base<4) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).