The problem is that libsane has just been a transitional package that points to libsane1 for several releases of Debian/Ubuntu now. It was removed in...
Assuming that the thread prefix (xubuntu) is correct:-
You use lightdm-gtk-greeter-settings to change the background in the login screen for Xubuntu...
Thank you for the feedback. Indeed, it does not need to be "sed", but I am baffled that what I was looking for is not possible with sed. While it is...
The screen I complain about is that which comes up with the login box. In the previous version of Ubuntu it had a much less glaring bright screen. It...