Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: git-annex (user goal)
rejecting: git-annex-5.20150522, 5.20150508.1, 5.20150508, 5.20150420,
5.20150409, 5.20150406.1, 5.20150406, 5.20150327, 5.20150317, 5.20150219,
5.20150205, 5.20150113, 5.20141231, 5.20141219, 5.20141203, 5.20141125,
5.20141024, 5.20141013, 5.20140927, 5.20140926, 5.20140919, 5.20140915,
5.20140831, 5.20140817, 5.20140717, 5.20140709, 5.20140707, 5.20140613 (global
constraint requires ==5.20140606)
trying: git-annex-5.20140606
trying: QuickCheck-2.8.1 (dependency of git-annex-5.20140606)
trying: transformers-0.3.0.0/installed-16a... (dependency of QuickCheck-2.8.1)
trying: exceptions-0.8.0.2 (dependency of git-annex-5.20140606)
trying: transformers-compat-0.4.0.4 (dependency of exceptions-0.8.0.2)
trying: transformers-compat-0.4.0.4:-two
rejecting: transformers-compat-0.4.0.4:-three (conflict:
transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three =>
transformers>=0.4.1 && <0.5)
rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed
explicitly)
Backjump limit reached (change with --max-backjumps).