Are there any known, current, problems with mounting certain things as read-only or noexec to minimise harm? Such as making /tmp and /home noexec? Or /usr read-only? Or any other suggestions? Also, it occurs to me that /boot isn't read after bootup has completed. Is it even necessary to keep it mounted? -- Don't send private replies to my address, the mailbox is ignored. I read messages from the public lists.