Ebuilds for mozilla-firefox-bin-1.0.6 and mozilla-thunderbird-bin-1.0.6 contains the following line in pkg_preinst(): export MOZILLA_FIVE_HOME=${ROOT}/opt/firefox rm -rf "${MOZILLA_FIVE_HOME}" It leads to removing of one package when another one is emerged. For example if one has mozilla-thunderbird-bin-1.0.6 installed and emerges mozilla-firefox-bin-1.0.6 it deletes /opt/firefox directory and kills emerged thunderbird app. Reproducible: Always Steps to Reproduce: 1. emerge mozilla-firefox-bin 2. emerge mozilla-thunderbird-bin 3. /usr/bin/firefox-bin Actual Results: /usr/libexec/mozilla-launcher: can't find the browser :-( Expected Results: launch the Firefox browser
*** This bug has been marked as a duplicate of 100004 ***