Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: haskell-updater (user goal)
rejecting: haskell-updater-1.2.10, haskell-updater-1.2.9,
haskell-updater-1.2.8, haskell-updater-1.2.7, haskell-updater-1.2.6,
haskell-updater-1.2.5, haskell-updater-1.2.4, haskell-updater-1.2.3,
haskell-updater-1.2.1, haskell-updater-1.2.0.12, haskell-updater-1.2.0.11,
haskell-updater-1.2.0.10, haskell-updater-1.2.0.9, haskell-updater-1.2.0.8,
haskell-updater-1.2.0.7 (constraint from user target requires ==1.2.0.6)
trying: haskell-updater-1.2.0.6
trying: base-4.9.0.0/installed-4.9... (dependency of haskell-updater-1.2.0.6)
next goal: directory (dependency of haskell-updater-1.2.0.6)
rejecting: directory-1.2.6.2/installed-1.2..., 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, 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, directory-1.2.1.0,
directory-1.2.0.1, directory-1.2.0.0 (conflict: haskell-updater =>
directory<1.2)
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, directory-1.0.1.2 (conflict:
base==4.9.0.0/installed-4.9..., directory => base>=4.2 && <4.4)
rejecting: directory-1.0.1.1, directory-1.0.1.0 (conflict:
base==4.9.0.0/installed-4.9..., directory => base>=4.1 && <4.3)
rejecting: directory-1.0.0.3, directory-1.0.0.0 (conflict:
base==4.9.0.0/installed-4.9..., directory => base<4.3)
rejecting: directory-1.2.6.1 (conflict: haskell-updater => directory<1.2)
Dependency tree exhaustively searched.