- List services
# systemctl list-units --type=service
- Show running services
# systemctl list-units --type=service --state=running
- List all services
# systemctl list-units --type=service --all
- Enabled services
# systemctl list-unit-files --state=enabled
- Disabled services
# systemctl list-unit-files --state=disabled
- Service status
# systemctl status cups.service
- List files/paths used by service
# systemctl cat supervisor.service
- List contents of deb package
# dpkg -c <package_file.deb>
- List installed package contents
# dpkg -L <package_name>