Trace: • grub
Linux:grub
reboot into OS
- Get all entries
grep -oP "^((submenu|menuentry)\s')\K(.+?)(?=\')" /boot/grub/grub.cfg
- …and subentries
grep -oP "^((submenu|menuentry|\tmenuentry)\s')\K(.+?)(?=\')" /boot/grub/grub.cfg
- now count from 0 and run
grub reboot '1>2' - reboot