Ubuntu reclaim space. (needed on free aws servers)

UbuntuServerReclaimSpace.sh

#!/bin/sh
echo df -h before run
df -h

# Remove old versions of snap no longer used
set -eu

snap list --all | awk '/disabled/{print $1, $3}' |
    while read snapname revision; do
        #echo "$snapname" "$revision"
        snap remove "$snapname" --revision="$revision"
    done
    
# Remove any packages installed by apt no longer used
apt autoremove
# Remove clean the apt cache
apt clean

echo df -h after run
df -h