https://github.com/borgbackup/borg/releases
cp borg-linux64 /usr/local/bin/borg
chown root:root /usr/local/bin/borg
chmod 755 /usr/local/bin/borg
if necessary :
apt-get install python3 python3-dev python3-pip python-virtualenv libssl-dev openssl libacl1-dev libacl1 liblz4-dev liblz4-1 build-essential libfuse-dev fuse pkg-config
borg init backupdir
borg create backupdir::nameofthissave filesandfolderstosave
borg list backupdir::nameofthissave
borg extract backupdir::nameofthissave
borg delete backupdir::nameofthissave
borg info backupdir::nameofthissave
backupdir can be a localpath like /home/borg/backup
or a distant path : borg@backup.server.fr:/home/borg/backup