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Debian equivalent of RPM based system commands
| rpm based | deb based | FreeBSD |
| ntsysv/chkconfig | sysv-rc-conf | |
| chkcnfig --list sshd | /etc/rc.d/sshd rcvar | |
| service httpd start | invoke-rc.d apache2 start | |
| rpm -q | dpkg-query -W | |
| rpm -qf | dpkg -S | |
| rpm -ql | dpkg -L | pkg_info -L |
| rpm -qi | dpkg -p | |
| rpm -V | debsums? | |
| yum info | apt-cache show |