Are you booted to the system to which you are trying to install Grub? Or are you running the command from a live session or other place "outside" the target system?
Be aware, one reason for a partition to be mounted read-only is that the system has detected errors. If that's your case, the errors will have to be fixed before you can proceed.
Be aware, one reason for a partition to be mounted read-only is that the system has detected errors. If that's your case, the errors will have to be fixed before you can proceed.
Statistics: Posted by pbear — 2024-04-07 02:20