Installation Copy the Timbuktu folder to your Applications folder. If you are using El Capitan or later, open a Terminal, enter the following: cd /Volumes/Timbuktu\ Pro\ 8.8.5/ sh ./Fix\ macOS\ Sierra.sh Likely due to potential security risks, Apple has placed Timbuktu in the normal Apple quarantine list. The script removes it from the quarantine list and launches the associated applications. This should only need to be performed once.