And
I start Tails from USB drive "__internal" with network unplugged
1:6.316
And
I enable persistence
11.872
And
I remove the "cowsay" deb files from the APT cache
0.670
And
I disable the tails-virt-notify-user.service user unit
0.094
And
I log in to a new session
38.496
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
15.672
And
I can open the Additional Software log file from the notification
7.084
And
the package "cowsay" is not installed
0.723