I'm a newbie in Ubuntu and I have a problem in log-in scene. It doesn't response...
I'm using ubuntu 20.04
what I did is,
- make: flex: Command not found
I followed above link 'Answer'. I removed whole sentences in /etc/apt/sources.list
and wrote
code
deb http://old-releases.ubuntu.com/ubuntu/ utopic main restricted
deb-src http://old-releases.ubuntu.com/ubuntu/ utopic main restricted
deb http://old-releases.ubuntu.com/ubuntu/ utopic-updates main restricted
deb-src http://old-releases.ubuntu.com/ubuntu/ utopic-updates main restricted
deb http://old-releases.ubuntu.com/ubuntu/ utopic universe multiverse
deb-src http://old-releases.ubuntu.com/ubuntu/ utopic universe multiverse
deb http://old-releases.ubuntu.com/ubuntu utopic-security main restricted
deb-src http://old-releases.ubuntu.com/ubuntu utopic-security main restricted
deb http://old-releases.ubuntu.com/ubuntu/ utopic-backports main restricted universe multiverse
like that Answer said.
and I did
apt-get update
apt-get dist-upgrade
apt-get install flex
too.
and I did reboot, and I got log-in scene. It doesn't response....
keyboard is good because when i hit Num Lock button, the indicating light toggles.
Please.. help me..