Question: how install vlmc on ubuntu?
Answer: First, launch a terminal window from the dash or press Ctrl+Alt+T. Copy and paste this command and hit enter to add ppa:rohityadav/vlmc to your repository: ... 
For now, this ppa supports Ubuntu 12.04, 11.10, 11.04 and 10.10. Update your repository and install VLMC: ... 
That's it, enjoy!