CheatSheet to Check and clear space on linux

free_space_for_linux.md

df -h
du -sch /* 2>/dev/null

# Install ncdu to check space usage
apt install ncdu -y
ncdu /

# clear compressed logs
find /var/log/ -type f -name "*.gz" -delete

# Clear uninstalled packakges leftovers
dpkg-query -Wf '${Installed-Size}\t${Package}\n' | sort -n
dpkg --list |grep "^rc" | cut -d " " -f 3 | xargs sudo dpkg --purge

# Clear apt packages' cache
apt clean && apt autoremove
sudo du -sh /var/cache/apt