I wanted to install screen and after command sudo apt-get install
screen I got error and information that I should command apt-get install -f
.
So I executed:
sudo apt-get update
sudo apt-get install -f
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install screen
It was fine and screen worked. After reboot ubuntu hangs. Any one of tty does not work and I only see bliding dash. If I booting to recovery mode and command shutdown now
in root command prompt then ubuntu transits to tty1 and tty1-6 works properly, but tty7 has only blinking dash.
I suspect that updates or fixing of broken dependencies case this problem. Is there some way to recover state before that?