Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: panda (user goal)
rejecting: panda-2009.4.1, panda-2009.1.20, panda-2008.12.16,
panda-2008.12.15, panda-2008.12.14, panda-2008.11.7, panda-2008.11.6,
panda-2008.10.27, panda-2008.10.26, panda-2008.10.25, panda-2008.10.24,
panda-2008.10.21, panda-2008.10.19, panda-2008.10.18 (constraint from user
target requires ==2008.10.17)
trying: panda-2008.10.17
trying: base-4.9.0.0/installed-4.9... (dependency of panda-2008.10.17)
next goal: pandoc (dependency of panda-2008.10.17)
rejecting: pandoc-1.19.1, pandoc-1.19, pandoc-1.18, pandoc-1.17.2,
pandoc-1.17.1, pandoc-1.17.0.3, pandoc-1.17.0.2, pandoc-1.17.0.1, pandoc-1.17,
pandoc-1.16.0.2, pandoc-1.16.0.1, pandoc-1.16, pandoc-1.15.2.1, pandoc-1.15.2,
pandoc-1.15.1.1, pandoc-1.15.1, pandoc-1.15.0.6, pandoc-1.15.0.5,
pandoc-1.15.0.4, pandoc-1.15.0.3, pandoc-1.15.0.2, pandoc-1.14.1,
pandoc-1.13.2.1, pandoc-1.13.2, pandoc-1.13.1, pandoc-1.13.0.1, pandoc-1.13,
pandoc-1.12.4.2, pandoc-1.12.4, pandoc-1.12.3.3, pandoc-1.12.3.2,
pandoc-1.12.3.1, pandoc-1.12.3, pandoc-1.12.2.1, pandoc-1.12.2, pandoc-1.12.1,
pandoc-1.12.0.2, pandoc-1.12.0.1, pandoc-1.12, pandoc-1.11.1, pandoc-1.11,
pandoc-1.10.1, pandoc-1.10.0.5, pandoc-1.10.0.4, pandoc-1.10.0.3,
pandoc-1.10.0.2, pandoc-1.10.0.1, pandoc-1.10, pandoc-1.9.4.5, pandoc-1.9.4.4,
pandoc-1.9.4.3, pandoc-1.9.4.2, pandoc-1.9.4.1, pandoc-1.9.4, pandoc-1.9.3,
pandoc-1.9.2, pandoc-1.9.1.2, pandoc-1.9.1.1, pandoc-1.9.1, pandoc-1.9.0.5,
pandoc-1.9.0.4, pandoc-1.9.0.3, pandoc-1.9.0.2, pandoc-1.9, pandoc-1.8.2.1,
pandoc-1.8.2, pandoc-1.8.1.2, pandoc-1.8.1.1, pandoc-1.8.1, pandoc-1.8.0.3,
pandoc-1.8.0.2, pandoc-1.8.0.1, pandoc-1.8, pandoc-1.6.0.1, pandoc-1.6,
pandoc-1.5.1.1, pandoc-1.5.1, pandoc-1.5.0.1, pandoc-1.5, pandoc-1.4,
pandoc-1.3, pandoc-1.2.1, pandoc-1.2, pandoc-1.1, pandoc-1.0.0.1, pandoc-1.0
(conflict: panda => pandoc<=0.46)
rejecting: pandoc-0.46, pandoc-0.45 (conflict: base==4.9.0.0/installed-4.9...,
pandoc => base>=3 && <4.8 || <3)
rejecting: pandoc-0.44, pandoc-0.43, pandoc-0.42, pandoc-0.41, pandoc-0.4
(conflict: base==4.9.0.0/installed-4.9..., pandoc => base<4.3)
rejecting: pandoc-1.15.0.1, pandoc-1.15, pandoc-1.14.0.4, pandoc-1.14.0.3,
pandoc-1.14.0.2, pandoc-1.14.0.1, pandoc-1.14 (conflict: panda =>
pandoc<=0.46)
Dependency tree exhaustively searched.