I can't now, and I don't know why: it just gives a warning, and I can use sudo -k; anyway I can assure that it happened :) On the other hand, kko's original report seems to suggest the same behavior that I observed originally and not just the warning that I am getting now by following his steps.
-- "sudo -k" fails when timestamp is in the future https://launchpad.net/bugs/43233 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
