Netplan has made 3 big problem on this system with Ubuntu 19.10

[Tom H]

On Thu, Nov 7, 2019 at 1:49 PM Farhad Mohammadi Majd via ubuntu-users
<ubuntu-users at lists.ubuntu.com> wrote:
>
> $ nmcli connection up id Wired\ connection\ 1
>
> Error: Connection activation failed: No suitable device found for this
> connection (device lo not available because device is strictly
> unmanaged).
>
> # networkctl --all
>
> WARNING: systemd-networkd is not running, output will be incomplete.
>
> and 2 links listed are "unmanaged"
>
> **** netplan/01-netcfg.yaml ****
> # This file describes the network interfaces available on your system
> # For more information, see netplan(5).
> network:
>   version: 2
>   renderer: networkd
>   ethernets:
>     enx00113b14b994:
>       dhcp4: yes
>
> **** netplan/01-network-manager-all.yaml ****
> # Let NetworkManager manage all devices on this system
> network:
>   version: 2
>   renderer: NetworkManager
>
> ==========================
>
> Doesn't anyone know what to do after removing the netplan.io packae?!
>
> Fortunately I have Fedora 31 on the another partition so I can easily
> manaage NetworkManager and send these messages without having to deal
> with FUCKING netplan!!
>
> YOU UBUNTU DEVELOPERS SHOULD SERIOUSLY THINK ABOUT YOUR APPROACH IN
> *twiddling* EVERYTHING IN THE SYSTEM INCLUDING CHANGING THE OFFICIAL
> ICONS AND THEME OF GNOME!

YOU SHOULD LEARN TO USE THE SOFTWARE THAT YOU INSTALL.

Did you enjoy the shouting?

If you don't have "cloud-init" installed and you want to set up NM
without netplan, delete the files under "/etc/netplan" and set up NM
connections whichever way that you prefer, as long as NM started by
systemd.