rpmの情報を調べる

rpm -qip

$ rpm -qip pg_bigm-1.2.20161011-1.pg96.el6.x86_64.rpm
Name        : pg_bigm                      Relocations: (not relocatable)
Version     : 1.2.20161011                      Vendor: NTT DATA CORPORATION
Release     : 1.pg96.el6                    Build Date: 2016年10月20日 11時58分33秒
Install Date: (not installed)               Build Host: localhost
Group       : Applications/Databases        Source RPM: pg_bigm-1.2.20161011-1.pg96.el6.src.rpm
Size        : 89410                            License: The PostgreSQL License
Signature   : (none)
URL         : http://pgbigm.sourceforge.jp/index.html
Summary     : 2-gram full text search for PostgreSQL
Description :
The pg_bigm module provides full text search capability in PostgreSQL.
This module allows a user to create 2-gram (bigram) index for faster full text search.

Note that this package is available for only PostgreSQL 9.6.