Re: nmcli connection edit introduces duplicate connection

[Max Nikulin]

On 27/05/2025 02:20, accipiter wrote:
    nmcli c edit eth0
[...]
Attempting to delete/remove the connection entry with the wrong data
simply caused the defective connection entry to be replicated, only now 
with yet another UUID.

Is there a chance that NetworkManager is under control of netplan.io in 
your case?

Commands from https://wiki.debian.org/NetworkManager#Troubleshooting 
might help to figure out what goes wrong in your case.