And
I start Tails from USB drive "__internal" with network unplugged
43.731
And
I enable persistence
30.949
And
I remove the "cowsay" deb files from the APT cache
0.594
And
I disable the tails-virt-notify-user.service user unit
0.070
And
I log in to a new session
21.209
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
3.874
And
I can open the Additional Software log file from the notification
1.935
And
the package "cowsay" is not installed
0.164