Just adding this for others who are looking for help. Following Troels' suggestion, this can be overcome with by binding /tmp/ to a directory in your home directory:
mkdir ~/.tmp sudo mount -B ~/.tmp /tmp -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796661 Title: Firefox can't download files to an fscrypt protected, unlocked folder To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1796661/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
