With debian file I mean the xz file which has all the patches, build scripts and so on, it should be called firefox_59.0.2+build1-0ubuntu0.14.04.4.debian.tar.xz
With debian file I mean the xz file which has all the patches, build scripts and so on, it should be called firefox_ 59.0.2+ build1- 0ubuntu0. 14.04.4. debian. tar.xz