Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: scion-browser (user goal)
rejecting: scion-browser-0.5.0, 0.4.3, 0.4.2, 0.4.1, 0.4.0, 0.3.5, 0.3.4,
0.3.3, 0.3.2 (global constraint requires ==0.3.1)
trying: scion-browser-0.3.1
trying: ghc-7.10.2/installed-a64... (dependency of scion-browser-0.3.1)
trying: persistent-template-2.1.4 (dependency of scion-browser-0.3.1)
trying: aeson-extra-0.2.2.0 (dependency of persistent-template-2.1.4)
next goal: aeson (dependency of scion-browser-0.3.1)
rejecting: aeson-0.10.0.0, 0.9.0.1, 0.9.0.0, 0.8.1.1, 0.8.1.0, 0.8.0.2
(conflict: scion-browser => aeson>=0.4 && <0.8)
rejecting: aeson-0.7.0.6 (conflict: ghc => time==1.5.0.1/installed-c20...,
aeson => time<1.5)
rejecting: aeson-0.7.0.4 (conflict: aeson-extra => aeson>=0.7.0.6 && <0.11)
rejecting: aeson-0.6.2.1, 0.6.2.0, 0.6.1.0, 0.6.0.2, 0.6.0.1, 0.6.0.0,
0.5.0.0, 0.4.0.1, 0.4.0.0 (conflict: persistent-template => aeson>=0.7 &&
<0.11)
rejecting: aeson-0.3.2.14, 0.3.2.13, 0.3.2.12, 0.3.2.11, 0.3.2.10, 0.3.2.9,
0.3.2.8, 0.3.2.7, 0.3.2.6, 0.3.2.5, 0.3.2.4, 0.3.2.3, 0.3.2.2, 0.3.2.1,
0.3.2.0, 0.3.1.1, 0.3.1.0, 0.3.0.0, 0.2.0.0, 0.1.0.0, 0.8.0.1, 0.8.0.0
(conflict: scion-browser => aeson>=0.4 && <0.8)
rejecting: aeson-0.7.0.5, 0.7.0.3, 0.7.0.2, 0.7.0.1, 0.7.0.0 (conflict:
aeson-extra => aeson>=0.7.0.6 && <0.11)
Backjump limit reached (change with --max-backjumps).