Cannot do sudo: “/etc/sudoers is mode 0740, should be 0440”
sudo: /etc/sudoers is mode 0640, should be 0440 Segmentation fault
Any time I am trying to do something which requires login as a super user, I get this error message; why do I get that? And what can I do about it? I am really clueless, I was also trying to install flink, but don't know how to...