desktop linux still is a disaster

clean_old_kernels.sh

#!/bin/bash
echo 'cleaning old kernels. fuck you, ubuntu.'

df -h /boot

echo 'all versions'
dpkg --list | grep -P "linux-image"

echo 'maybe delete'
dpkg --list | grep -P "linux-image-\d" | tr -s " " | cut -d " " -f 2 | sort | head -n -1
echo 'via "sudo dpkg --purge"'

echo 'current kernel is'
uname -r