remove old kernel and header packages from the system
This utility is now deprecated. The functionality it used to provide should be integrated into apt(8).
If you still have old kernels lying around after this, please file a bug against apt: https://bugs.launchpad.net/ubuntu/+source/apt/+filebug
This program requires administrative access.
This manpage and the utility was written by Dustin Kirkland <firstname.lastname@example.org> for Ubuntu systems (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 3 published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL, or on the web at http://www.gnu.org/licenses/gpl.txt.