I forgot to specify the package version and distr. Its firefox 4.0.1+build1+nobinonly-0ubuntu0.11.04.2 on 11.04 as you can see from the package version.
I forgot to specify the package version and distr. Its firefox 4.0.1+build1+ nobinonly- 0ubuntu0. 11.04.2 on 11.04 as you can see from the package version.