# On LXC
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apt clean
apt autoclean
apt autoremove
rm /etc/hostname
rm /etc/resolv.conf
rm /etc/machine-id
rm /etc/ssh/ssh_host_*
history -c
history -w
history -c
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# On Host
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1. Shut down LXC
2. Save LXC as template
3. Create a backup of template
4. Copy/Move backup (.tar.zst) from <Storage>/dump directory to <Storage>/template/cache directory (Rename as desired)
5. (Optional) Delete original backup
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