Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: rosmsg (user goal)
rejecting: rosmsg-0.5.2.0, rosmsg-0.5.1.0, rosmsg-0.5.0.0, rosmsg-0.4.4.0
(constraint from user target requires ==0.4.3.3)
trying: rosmsg-0.4.3.3
trying: base-4.9.0.0/installed-4.9... (dependency of rosmsg-0.4.3.3)
next goal: template-haskell (dependency of rosmsg-0.4.3.3)
rejecting: template-haskell-2.11.0.0/installed-2.1...,
template-haskell-2.11.0.0 (conflict: rosmsg => template-haskell>=2.10 &&
<2.11)
rejecting: template-haskell-2.10.0.0 (conflict:
base==4.9.0.0/installed-4.9..., template-haskell => base==4.8.*)
rejecting: template-haskell-2.9.0.0, template-haskell-2.8.0.0,
template-haskell-2.7.0.0, template-haskell-2.6.0.0, template-haskell-2.5.0.0,
template-haskell-2.4.0.1, template-haskell-2.4.0.0, template-haskell-2.3.0.1,
template-haskell-2.3.0.0, template-haskell-2.2.0.0 (conflict: rosmsg =>
template-haskell>=2.10 && <2.11)
Dependency tree exhaustively searched.