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