And
I start Tails from USB drive "__internal" with network unplugged
1:0.681
And
I enable persistence
14.831
And
I remove the "cowsay" deb files from the APT cache
0.691
And
I disable the tails-virt-notify-user.service user unit
0.150
And
I log in to a new session
37.762
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
7.039
And
I can open the Additional Software log file from the notification
6.137
And
the package "cowsay" is not installed
0.708