Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of zoom-cache-sndfile-0.2.0.1) next goal: zoom-cache-pcm (dependency of zoom-cache-sndfile-0.2.0.1) rejecting: zoom-cache-pcm-0.3.0.1, zoom-cache-pcm-0.3.0.0 (conflict: zoom-cache-sndfile => zoom-cache-pcm>=0.2.0.0 && <0.3) trying: zoom-cache-pcm-0.2.4.0 trying: deepseq-1.4.2.0/installed-1.4... (dependency of pretty-1.1.3.3/installed-1.1...) next goal: ListLike (dependency of zoom-cache-pcm-0.2.4.0) 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: deepseq => 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, ListLike-3.1.5, ListLike-3.1.4 (conflict: deepseq => array==0.5.1.1/installed-0.5..., ListLike => array>=0.3 && <0.5) rejecting: ListLike-3.1.2, ListLike-3.1.1, ListLike-3.1.0, ListLike-3.0.1, ListLike-2.0.1, ListLike-2.0.0, ListLike-1.1.0, ListLike-1.0.2 (conflict: deepseq => array==0.5.1.1/installed-0.5..., ListLike => array>=0.3 && <0.4) 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) Dependency tree exhaustively searched.