Malheureusement j'ai toujours ce problème qui s'affiche
[root@rescue-customer-eu /]# grub2-mkconfig -o /boot/grub2/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.19-ovh-xxxx-std-ipv6-64
Found initrd image: /boot/initramfs-4.19-ovh-xxxx-std-ipv6-64.img
mkdir: cannot create directory '/var/lib/os-prober/mount': No such file or directory
mkdir: cannot create directory '/var/lib/os-prober/mount': No such file or directory
mkdir: cannot create directory '/var/lib/os-prober/mount': No such file or directory
done
[root@rescue-customer-eu /]#