when upgrading firefox , net-libs/xulrunner-1.9.2 was not pulled. then when I run firefox with net-libs/xulrunner-1.9.1.7 I got this error: Could not find compatible GRE between version 1.9.2 and 1.9.2 Reproducible: Always
mozilla-firefox-3.6.ebuild has a direct dependency on xulrunner-1.9.2: XUL_PV="1.9.2" ~net-libs/xulrunner-${XUL_PV}