[ bullseye ]
虚包：libghc-postgresql-libpq-dev-0.9.4.2-5eee4
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-postgresql-libpq-dev-0.9.4.2-5eee4 的软件包
- libghc-postgresql-libpq-dev
- low-level binding to libpq