Try this
`sudo gpg --keyserver keyserver.ubuntu.com --recv-keys CCC158AFC1289A29
sudo gpg -a --export CCC158AFC1289A29 | sudo apt-key add -`
Make sure you have allowed firewall access if it...
Type: Posts; User: jthid
Try this
`sudo gpg --keyserver keyserver.ubuntu.com --recv-keys CCC158AFC1289A29
sudo gpg -a --export CCC158AFC1289A29 | sudo apt-key add -`
Make sure you have allowed firewall access if it...