You all may Stuck with installing LIKEwise-open if u upgraded to Ubuntu 14.04. Dont be Sad guys “sudo apt-get install is not the only solution”
Here is the steps to do it.
1. Get The Necessary Packages first
wget http://de.archive.ubuntu.com/ubuntu/pool/main/libg/libglade2/libglade2-0_2.6.4-1ubuntu3_i386.deb
2.Extract and Install
sudo dpkg -i likewise-open_6.1.0.406-0ubuntu10_i386.deb
sudo dpkg -i libglade2-0_2.6.4-1ubuntu3_i386.deb
sudo dpkg -i likewise-open-gui_6.1.0.406-0ubuntu10_i386.deb
3.Join the Domain
sudo domainjoin-cli join <domain_name> <admin_username>
will ask for admin password and you are in.
4.Add user in Sudoers Group
vim /etc/sudoers
<username> ALL=(ALL:ALL) ALL
EVERYTHING COMPLETED