输入:sudo update-grub
输出:
Sourcing file '/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-6.5.0-10-generic
Found initrd image: /boot/initrd.img-6.5.0-10-generic
Found linux image: /boot/vmlinuz-6.2.0-36-generic
Found initrd image: /boot/initrd.img-6.2.0-36-generic
Found memtest86+x64 image: /boot/memtest86+x64.bin
Warning: os-prober will be executed to detect other bootable partitions.
Its output will be used to detect bootable binaries on them and create new boot entries.
Found Windows Recovery Environment on /dev/sda1
Found Windows 10 on /dev/sda2
Found Windows 10 on /dev/sda3
Adding boot menu entry for UEFI Firmware Settings ...
done
重新启动后没有任何变化。仅启动至Ubuntu 23.10。我缺少什么?