free_up_space_ubuntu.sh

# remove unsused packages
sudo apt-get autoremove

# clean APT cache
sudo apt-get clean

# clean oldish journal logs
sudo journalctl --vacuum-time=1d

# remove old versions of snap packages

echo "
#!/bin/bash
# Removes old revisions of snaps
# CLOSE ALL SNAPS BEFORE RUNNING THIS
set -eu
snap list --all | awk '/disabled/{print \$1, \$3}' |
    while read snapname revision; do
        snap remove "$snapname" --revision="$revision"
    done
" >> ./remove_snaps.sh

chmod a+x remove_snaps.sh
sudo ./remove_snaps.sh

# clean thumbnail cache
rm -rf ~/.cache/thumbnails/*