You will have to enable the component called ‘universe’
Got this message while using
apt-get install on ubuntu?
if so, here is how to get away with it,
go to System->administration->Software Sources
And the first tab you would see would be then check on the community maintained opensource (universe)
That would take of it.
Upgrade mysql 5.5 to mysql 5.6
How to reload terminal after updating profile file
What version of Zend am I running?
Process Commands in Linux
flush memcache contents from command line