Luckily thanks to their licensing model they basically cannot. Immich has according to github as of now 1606 contributors. Changing the license so that there could even be a proprietary fork would require basically the ok by every contributor (that made a relevant code contribution)

Just because an app is old, does not mean that it is not usable or bad. Let’s look at games for example.

Luckily that command from Ubuntu would not even work. ‘Sudo’ instead of ‘sudo’