I have installed virtualbox on windows 8 and started ubuntu 14.04 version as virtual machine on virtualbox. Now, through a terminal, I used the commands sudo apt-get install virtualbox-guest-x11
and sudo apt-get install mininet
. Both did not work. It gave these sorts of errors:
E: unable to locate package mininet/virtualbox-guest-x11
How to resolve this?
universe
repos. Is this enabled in/etc/apt/sources.list
? Otherwise, did you performsudo apt-get update
before?multiverse
...