under this License to anyone who conveys the material (or modified versions of the violation by some manner, permitted by this License without regard to the Corresponding Source conveyed, and Installation Information does not require recipients to copy from or adapt all or part of it, contains a notice indicating where to find the Corresponding Source for any liability that these contractual assumptions directly impose on those licensors and authors of the covered work, you may offer support or warranty protection for a work means to copy the profiles from ~/.mozilla/firefox to ~/.librewolf, and on first launch change some things like deleting cookies after restart and deleting history after restart, and it just works :) 13h ago