And
I start Tails from USB drive "__internal" with network unplugged
45.424
And
I enable persistence
33.062
And
I remove the "cowsay" deb files from the APT cache
0.649
And
I disable the tails-virt-notify-user.service user unit
0.078
And
I log in to a new session
21.481
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
1.449
And
I can open the Additional Software log file from the notification
2.376
And
the package "cowsay" is not installed
0.228