Of course it is no bug in the sense that it breaks any specified contract, but ubuntu does not have a password for root and sudo is the only way to repair a wrong /etc/hosts. On systems with root passwords this would be a non-issue.
Of course it is no bug in the sense that it breaks any specified contract, but ubuntu does not have a password for root and sudo is the only way to repair a wrong /etc/hosts. On systems with root passwords this would be a non-issue.