And
I start Tails from USB drive "__internal" with network unplugged
54.371
And
I enable persistence
11.508
And
I remove the "cowsay" deb files from the APT cache
0.632
And
I disable the tails-virt-notify-user.service user unit
0.084
And
I log in to a new session
35.462
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
14.700
And
I can open the Additional Software log file from the notification
5.476
And
the package "cowsay" is not installed
0.621