Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: haskell-src-meta (user goal)
rejecting: haskell-src-meta-0.6.0.9, 0.6.0.8, 0.6.0.7, 0.6.0.6, 0.6.0.5,
0.6.0.4, 0.6.0.3, 0.6.0.2, 0.6.0.1, 0.6, 0.5.1.2, 0.5.1.1, 0.5.1, 0.5.0.3,
0.5.0.2, 0.5, 0.4.0.2, 0.4.0.1, 0.4, 0.3, 0.2, 0.1.1, 0.1.0, 0.0.6, 0.0.5,
0.0.4, 0.0.3.1 (global constraint requires ==0.0.3)
trying: haskell-src-meta-0.0.3
trying: base-4.7.0.1/installed-e4b... (dependency of haskell-src-meta-0.0.3)
next goal: packedstring (dependency of haskell-src-meta-0.0.3)
rejecting: packedstring-0.1.0.1 (conflict: base==4.7.0.1/installed-e4b...,
packedstring => base<4.4)
rejecting: packedstring-0.1.0.0 (conflict: base==4.7.0.1/installed-e4b...,
packedstring => base<4.3)
Dependency tree exhaustively searched.