Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: scion-browser (user goal)
rejecting: scion-browser-0.5.0, scion-browser-0.4.3, scion-browser-0.4.2,
scion-browser-0.4.1, scion-browser-0.4.0, scion-browser-0.3.5,
scion-browser-0.3.4, scion-browser-0.3.3, scion-browser-0.3.2 (constraint from
user target requires ==0.3.1)
trying: scion-browser-0.3.1
trying: ghc-8.0.1.20161018/installed-8.0... (dependency of
scion-browser-0.3.1)
trying: persistent-template-2.5.1.6 (dependency of scion-browser-0.3.1)
trying: aeson-compat-0.3.6 (dependency of persistent-template-2.5.1.6)
next goal: aeson (dependency of scion-browser-0.3.1)
rejecting: aeson-1.0.2.1, aeson-1.0.2.0, aeson-1.0.1.0, aeson-1.0.0.0,
aeson-0.11.2.1, aeson-0.11.2.0, aeson-0.11.1.4, aeson-0.11.1.3,
aeson-0.11.1.2, aeson-0.11.1.1, aeson-0.11.1.0, aeson-0.11.0.0, aeson-0.9.0.1,
aeson-0.9.0.0, aeson-0.8.1.1, aeson-0.8.1.0, aeson-0.8.0.2 (conflict:
scion-browser => aeson>=0.4 && <0.8)
rejecting: aeson-0.7.0.6 (conflict: ghc => time==1.6.0.1/installed-1.6...,
aeson => time<1.5)
rejecting: aeson-0.7.0.4 (conflict: aeson-compat => aeson>=0.7.0.6 && <1.1)
rejecting: aeson-0.6.2.1, aeson-0.6.2.0, aeson-0.6.1.0, aeson-0.6.0.2,
aeson-0.6.0.1, aeson-0.6.0.0, aeson-0.5.0.0, aeson-0.4.0.1, aeson-0.4.0.0
(conflict: persistent-template => aeson>=0.7 && <1.1)
rejecting: aeson-0.3.2.14, aeson-0.3.2.13, aeson-0.3.2.12, aeson-0.3.2.11,
aeson-0.3.2.10, aeson-0.3.2.9, aeson-0.3.2.8, aeson-0.3.2.7, aeson-0.3.2.6,
aeson-0.3.2.5, aeson-0.3.2.4, aeson-0.3.2.3, aeson-0.3.2.2, aeson-0.3.2.1,
aeson-0.3.2.0, aeson-0.3.1.1, aeson-0.3.1.0, aeson-0.3.0.0, aeson-0.2.0.0,
aeson-0.1.0.0, aeson-0.10.0.0, aeson-0.8.0.1, aeson-0.8.0.0 (conflict:
scion-browser => aeson>=0.4 && <0.8)
rejecting: aeson-0.7.0.5, aeson-0.7.0.3, aeson-0.7.0.2, aeson-0.7.0.1,
aeson-0.7.0.0 (conflict: aeson-compat => aeson>=0.7.0.6 && <1.1)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).