Commanddump – remove all kernel header packages

Servers fill up with kernels that are not in use.

Use this single command to remove them on ubuntu / debian.

 

 dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt-get purge -y