And
I start Tails from USB drive "__internal" with network unplugged
55.508
And
I enable persistence
30.847
And
I remove the "cowsay" deb files from the APT cache
0.646
And
I disable the tails-virt-notify-user.service user unit
0.068
And
I log in to a new session
35.751
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
14.376
And
I can open the Additional Software log file from the notification
6.089
And
the package "cowsay" is not installed
0.567