Unable to open application

[SGS]

@problematic

ls -la /home/
drwxr-xr-x - root         7 Jun 11:16  .
drwxr-xr-x - root        16 Jun 10:10  ..
drwxr-xr-x - root         7 Jun 11:16  garuda
drwx------ - un7h1nk4ble 16 Jun 21:32  un7h1nk4ble

Looks good.

ls -la /home/
drwxr-xr-x - root 26 Mär 05:12  .
drwxr-xr-x - root 11 Apr 06:55  ..
drwxr-xr-x - root 26 Mär 05:12  garuda
drwx------ - sgs  16 Jun 01:24  sgs

And touch works fine here.

Just use

@SGS

cd ~/
sudo chown -R $USER: $HOME

again.
Now tell use which apps you use after the fix

Or list all root files in /home

find $HOME ! -user $USER -type f