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 (global constraint requires ==5.20140926)
trying: git-annex-5.20140926
trying: monad-control-1.0.0.4 (dependency of git-annex-5.20140926)
trying: git-annex-5.20140926:-android
trying: git-annex-5.20140926:-androidsplice
trying: git-annex-5.20140926:+assistant
trying: git-annex-5.20140926:+cryptohash
trying: git-annex-5.20140926:+dbus
trying: git-annex-5.20140926:+desktopnotify
trying: git-annex-5.20140926:+dns
trying: git-annex-5.20140926:-ekg
trying: git-annex-5.20140926:+feed
trying: git-annex-5.20140926:+inotify
trying: git-annex-5.20140926:+network-uri
trying: git-annex-5.20140926:+pairing
trying: git-annex-5.20140926:+production
trying: git-annex-5.20140926:+quvi
trying: aeson-0.9.0.1 (dependency of git-annex-5.20140926:+quvi)
trying: git-annex-5.20140926:+s3
trying: git-annex-5.20140926:+tahoe
trying: git-annex-5.20140926:+tdfa
trying: git-annex-5.20140926:+testsuite
trying: git-annex-5.20140926:+webapp
trying: yesod-form-1.4.4.1 (dependency of git-annex-5.20140926:+webapp)
trying: persistent-2.1.5 (dependency of yesod-form-1.4.4.1)
trying: yesod-persistent-1.4.0.2 (dependency of yesod-form-1.4.4.1)
next goal: persistent-template (dependency of yesod-persistent-1.4.0.2)
rejecting: persistent-template-2.1.3.1, 2.1.3 (conflict: aeson==0.9.0.1,
persistent-template => aeson>=0.7 && <0.9)
rejecting: persistent-template-2.1.1 (conflict: persistent==2.1.5,
persistent-template => persistent>=2.1 && <2.1.3)
rejecting: persistent-template-2.1.0.1 (conflict: aeson==0.9.0.1,
persistent-template => aeson>=0.7 && <0.9)
rejecting: persistent-template-2.1 (conflict: monad-control==1.0.0.4,
persistent-template => monad-control>=0.2 && <0.4)
rejecting: persistent-template-2.0.8, 2.0.7, 2.0.5, 2.0.1.1, 1.3.2.2, 1.3.2.1,
1.3.1.4, 1.3.1.3, 1.3.1.2, 1.3.1.1, 1.3.1, 1.3.0, 1.2.0.6, 1.2.0.5, 1.2.0.4,
1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.3.1, 1.1.3, 1.1.2.5, 1.1.2.4, 1.1.2.3,
1.1.2.2, 1.1.2.1, 1.1.2, 1.1.1, 1.1.0, 1.0.0.2, 1.0.0.1, 1.0.0, 0.9.0.2,
0.9.0.1, 0.9.0, 0.8.2, 0.8.1.2, 0.8.1.1, 0.8.1, 0.8.0, 0.7.0, 0.6.3.1, 0.6.3,
0.6.2, 0.6.1, 0.5.1, 0.5.0.1, 0.5.0, 2.0.4, 2.0.3.2, 2.0.3.1, 2.0.3, 2.0.2.2,
2.0.2.1, 2.0.2, 2.0.1, 2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0.0 (conflict:
yesod-persistent => persistent-template>=2.1 && <2.2)
Backjump limit reached (change with --max-backjumps).