And
I start Tails from USB drive "__internal" with network unplugged
1:0.697
And
I enable persistence
14.443
And
I remove the "cowsay" deb files from the APT cache
0.628
And
I disable the tails-virt-notify-user.service user unit
0.087
And
I log in to a new session
37.183
Then
I see the "The installation of your additional software failed" notification after at most 300 seconds
15.605
And
I can open the Additional Software log file from the notification
6.644
And
the package "cowsay" is not installed
0.610