Scripts/bin/delete-all-old-kernels-easily.sh

#!/usr/bin/env bash
set -euo pipefail # bash strict mode
# # Get kernel version #
# v="$(uname -r | awk -F '-virtual' '{ print $1}')"

# # Create ignore list to avoid deleting the running kernel #
# i="linux-headers-virtual|linux-image-virtual|linux-headers-${v}|linux-image-$(uname -r)"

# # Display the list #
# echo dpkg --list | egrep -i  'linux-image|linux-headers' | awk '/ii/{ print $2}' | egrep -v "$i"

v="$(uname -r | awk -F '-virtual' '{ print $1}')"
i="linux-headers-virtual|linux-image-virtual|linux-headers-${v}|linux-image-$(uname -r)"
sudo apt-get --purge remove $(dpkg --list | egrep -i  'linux-image|linux-headers' | awk '/ii/{ print $2}' | egrep -v "$i")