xpi:Depends=iceweasel (>= 4.0) | icedove (>= 5.0) xpi:Recommends= xpi:Breaks=icedove (<< 5.0), iceweasel (<< 4.0) xpi:Enhances=icedove, iceweasel xpi:Provides=icedove-test-package, iceweasel-test-package, test-package