BURG For Ubuntu 14.04 Trusty
Burg for Ubuntu 14.04 is available at ppa:n-muench/burg
PPA. Run the below commands on terminal to install Burg on Ubuntu 14.04 from muench PPA.
sudo add-apt-repository ppa:n-muench/burg
sudo apt-get update
sudo apt-get install burg
This below error report clearly shows that the PPA owner didn't updated his PPA for trusty to provide super-boot-manager
package. So please wait for his updation.
W: Failed to fetch http://ppa.launchpad.net/ingalex/super-boot-manager/ubuntu/dists/trusty/main/source/Sources 404 Not Found
If you want to remove the above NOT FOUND PPA then run the below command on terminal,
sudo add-apt-repository -r ppa:ingalex/super-boot-manager