Список установленных портов на freebsd
rpm -qa | grep ‘package-name’
rpm -qa | grep -i ‘*httpd*’
Debian or Ubuntu Linux distribution
You can use dpkg command to list all installed packages:
dpkg –list
dpkg –list | grep ‘package-name’
dpkg –list | grep -i ‘*php*’
Task: OpenBSD/FreeBSD list installed package
Use pkg_info command for displaying information on all installed software packages
$ pkg_info
$ pkg_info | grep ‘package-name’