FIREFOX DEVELOPER EDITION AND BETA: TRY OUT MOZILLA’S .DEB PACKAGE!

Summary from the TLDR newsletter

Mozilla Firefox's .deb package is now available for Developer Edition and Beta. A new APT repository has been set up for users to install Firefox as a .deb package. These packages are compatible with the same Debian and Ubuntu versions as Mozilla's traditional binaries. The .deb package provides better performance, faster updates, more security, and convenience when upgrading.