This is intention, even for root, and is due to the commit you referenced: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=30aba6656f61ed44cba445a3c0d38b296fa9e8f5
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877151 Title: root unable to write to file in directory with sticky bit with fs.protected_regular set To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1877151/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
