# rpm > RPM Package Manager. > For equivalent commands in other package managers, see . > More information: . - Show version of httpd package: `rpm {{[-q|--query]}} httpd` - List versions of all matching packages: `rpm {{[-qa|--query --all]}} '{{mariadb*}}'` - Forcibly install a package regardless of currently installed versions: `rpm {{[-U|--upgrade]}} {{path/to/package.rpm}} --force` - Identify owner of a file and show version of the package: `rpm {{[-qf|--query --file]}} {{/etc/postfix/main.cf}}` - List package-owned files: `rpm {{[-ql|--query --list]}} {{kernel}}` - Show scriptlets from an RPM file: `rpm {{[-qp|--query --package]}} --scripts {{package.rpm}}` - Show changed, missing and/or incorrectly installed files of matching packages: `rpm {{[-Va|--verify --all]}} '{{php-*}}'` - Display the changelog of a specific package: `rpm {{[-q|--query]}} --changelog {{package}}`