OK thanks very much, have just tested it and if you run 'sudo systemctl stop docker' before running image-backup, the script doesn't fail anymore.
So the solution is basically to:
1. 'sudo systemctl stop docker'
2. Run image-backup
3. 'sudo systemctl start docker'
So the solution is basically to:
1. 'sudo systemctl stop docker'
2. Run image-backup
3. 'sudo systemctl start docker'
Statistics: Posted by mstgrv — Mon Feb 02, 2026 9:24 pm