Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of lhs2TeX-hl-0.1.4.5) next goal: filepath (dependency of lhs2TeX-hl-0.1.4.5) rejecting: filepath-1.4.1.0/installed-1.4..., filepath-1.4.1.1, filepath-1.4.1.0, filepath-1.4.0.0, filepath-1.3.0.2, filepath-1.3.0.1, filepath-1.3.0.0 (conflict: lhs2TeX-hl => filepath==1.2.*) trying: filepath-1.2.0.1 next goal: process (dependency of cmdargs-0.10.14) rejecting: process-1.4.2.0/installed-1.4... (conflict: filepath==1.2.0.1, process => filepath==1.4.1.0/installed-1.4...) trying: process-1.4.3.0 next goal: directory (dependency of process-1.4.3.0) rejecting: directory-1.2.6.2/installed-1.2... (conflict: filepath==1.2.0.1, directory => filepath==1.4.1.0/installed-1.4...) rejecting: directory-1.3.0.0, directory-1.2.7.1, directory-1.2.7.0, directory-1.2.6.3, directory-1.2.6.2, directory-1.2.5.1, directory-1.2.5.0 (conflict: filepath==1.2.0.1, directory => filepath>=1.3 && <1.5) rejecting: directory-1.2.4.0, directory-1.2.3.1, directory-1.2.3.0, directory-1.2.2.1, directory-1.2.2.0 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.5 && <4.9) rejecting: directory-1.2.1.0 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.5 && <4.8) rejecting: directory-1.2.0.1 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.2 && <4.7) rejecting: directory-1.2.0.0 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.6 && <4.7) rejecting: directory-1.1.0.2 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.4 && <4.6) rejecting: directory-1.1.0.1 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.2 && <4.5) rejecting: directory-1.1.0.0 (conflict: base==4.9.0.0/installed-4.9..., directory => base>=4.2 && <4.4) rejecting: directory-1.0.1.2, directory-1.0.1.1, directory-1.0.1.0, directory-1.0.0.3, directory-1.0.0.0 (conflict: process => directory>=1.1 && <1.4) rejecting: directory-1.2.6.1 (conflict: base==4.9.0.0/installed-4.9..., directory => base<0) Dependency tree exhaustively searched.