Thanks for your prompt reply ... >>> From where can we obtain this previous version? rw> `apt-get install packagename=version` IIRC. # apt-get install mozilla-firefox=1.0.4-2sarge1 Reading Package Lists... Done Building Dependency Tree... Done E: Version '1.0.4-2sarge1' for 'mozilla-firefox' was not found Didn't work! Other ideas? -Kenneth