How do I install xFREERDP 11 on to Ubuntu 12.04
You can install install xFREERDP 11 using a Terminal.
Install the freerdp-x11
package using the command below.
sudo apt-get install freerdp-x11
Reference
Command syntax for freerdp-x11
is:
xfreerdp [options] server[:port] [[options] server[:port] ...]
Reference
Ubuntu 20.04 in case:
E: Package 'freerdp-x11' has no installation candidate
sudo apt-get install freerdp2-x11