ubuntu@ubuntu:~$ sudo apt remove apt
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
apt apt-utils ubuntu-desktop ubuntu-desktop-minimal ubuntu-minimal
ubuntu-release-upgrader-gtk update-manager update-notifier
update-notifier-common
WARNING: The following essential packages will be removed.
This should NOT be done unless you know exactly what you are doing!
apt
0 upgraded, 0 newly installed, 9 to remove and 0 not upgraded.
After this operation, 8,291 kB disk space will be freed.
You are about to do something potentially harmful.
To continue type in the phrase 'Yes, do as I say!'
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Il y a bien un avertissement, au moins sur focal.