Subject [firebird-support] How do I uninstall Firebird on Mac Yosemite?
Author Paul Beach
> PLEASE HELP ME UNINSTALL FIREBIRD!!!

Open a terminal window...
vi remove.sh
copy and paste the following into the file

#!/bin/sh
echo "Launchctl"
launchctl unload /Library/LaunchDaemons/org.firebird.gds.plist
#echo "Clean User"
#dscl localhost -delete /Local/Default/Users/firebird
#echo "Clean Group"
#dscl localhost -delete /Local/Default/Groups/firebird
if [ -f "/Library/StartupItems/Firebird" ]; then
echo "Remove Superserver StartupItem"
rm -fr /Library/StartupItems/Firebird
fi
if [ -f "/Library/LaunchDemons/org.firebird.gds.plist" ]; then
echo "Remove Launchd"
launchctl unload /Library/LaunchDemons/org.firebird.gds.plist
rm /Library/LaunchDemons/org.firebird.gds.plist
fi
echo "Remove Framework"
rm -fr /Library/Frameworks/Firebird.framework
echo "Remove Receipt"
rm -fr /Library/Receipts/Firebird*.pkg
echo "Remove /tmp/firebird"
rm -fr /tmp/firebird

:wq
chmod 777 remove.sh
sudo remove.sh

should work.

Regards
Paul