Install libghc-postgresql-libpq-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-postgresql-libpq-doc
Description:
low-level binding to libpq; documentation
This is a binding to libpq: the C application programmer's interface to PostgreSQL. libpq is a set of library functions that allow client programs to pass queries to the PostgreSQL backend server and to receive the results of these queries. . Author: Grant Monroe, Leon P Smith, Joey Adams Upstream-Maintainer: Leon P Smith
Homepage: http://github.com/lpsmith/postgresql-libpq
Version: 0.9.3.1-1
Section: universe/doc