GPG error report:: NO PUBLIC KEY

[calvinfreakme]

heyy guys...iam a newhere here..! yestrday..when i tried to update my package manager i came across a error report..

i hav taken d screenshot... i hav no idea wht it means...please help me out!

[sisco311]

You have to add the public keys of the ppa repositories to the list of trusted keys. Open a terminal and run:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4e5e17b5 7fac5991

https://launchpad.net/+help/soyuz/ppa-sources-list.html

[calvinfreakme]

ok.. thanx!