双方cabal install postgresql-libpq-0.9.0.2并
cabal install --reinstall postgresql-libpq-0.9.0.2没有工作
Configuring postgresql-libpq-0.9.0.2...
setup.exe: The program pg_config is required but it could not be found.
cabal: Error: some packages failed to install:
postgresql-libpq-0.9.0.2 failed during the configure step. The exception was:
ExitFailure 1
注意:我在当地