Resolving dependencies...
cabal: Could not resolve dependencies:
trying: persistent-audit-0.2.0.0 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of persistent-audit-0.2.0.0)
next goal: persistent-parser (dependency of persistent-audit-0.2.0.0)
rejecting: persistent-parser-0.1.0.1, persistent-parser-0.1.0.0 (conflict:
base==4.9.0.0/installed-4.9..., persistent-parser => base>=4.8 && <4.9)
Dependency tree exhaustively searched.