Upgrade Firefox to 2.0 RC3 from 1.5

Firefox 1.5 把 RAM 都吃光光，升級 2.0RC3

$ qlop -gvH mozilla-firefox

mozilla-firefox-1.5.0.1-r3: Tue Mar 21 13:06:12 2006: 56 minutes, 53 seconds
mozilla-firefox-1.5.0.1-r4: Tue Apr  4 03:45:30 2006: 41 minutes, 31 seconds
mozilla-firefox-1.5.0.2   : Sun Apr 16 15:00:27 2006: 50 minutes, 12 seconds
mozilla-firefox-1.5.0.2-r1: Mon May  1 07:45:20 2006: 33 minutes, 10 seconds
mozilla-firefox-1.5.0.3   : Fri May  5 23:14:43 2006: 38 minutes, 46 seconds
mozilla-firefox-1.5.0.3   : Fri May 19 05:14:50 2006: 41 minutes, 47 seconds
mozilla-firefox-1.5.0.4   : Mon Jun  5 22:37:49 2006: 39 minutes, 46 seconds
mozilla-firefox-1.5.0.5   : Sat Jul 29 23:00:49 2006: 33 minutes, 34 seconds
mozilla-firefox-1.5.0.6   : Sat Aug  5 12:08:51 2006: 57 minutes, 35 seconds
mozilla-firefox-1.5.0.7   : Tue Sep 19 03:00:08 2006: 44 minutes, 4 seconds
mozilla-firefox-1.5.0.7   : Tue Sep 19 20:25:02 2006: 1 minute, 3 seconds
mozilla-firefox-1.5.0.7   : Sat Sep 23 02:36:14 2006: 47 minutes, 55 seconds
mozilla-firefox-2.0_rc3   : Thu Oct 19 04:41:51 2006: 1 hour, 3 minutes, 58 seconds
mozilla-firefox: 13 times