$ sudo snap remove chromium snap-store
[sudo] password for user:
2020-09-11T17:31:08+08:00 INFO Waiting for conflicting change in progress...
chromium removed
snap-store removed
4. Stop snapd service.
$ sudo systemctl stop snapd
Warning: Stopping snapd.service, but it can still be activated by:
snapd.socket
5. Remove snapd packages.
$ sudo apt remove --purge --assume-yes snapd gnome-software-plugin-snap
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'gnome-software-plugin-snap' is not installed, so not removed
The following packages will be REMOVED:
snapd*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 120 MB disk space will be freed.
(Reading database ... 185414 files and directories currently installed.)
Removing snapd (2.45.1+20.04.2)