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Don't know why it made .old versions and I'm not sure if it's safe to just delete them. I googled and even came up with this post: grub2-mkconfig should ignore .old kernel images so I think grub2 will always rebuild my menu and shove in those .old kernel entries.
Don't know why it made .old versions and I'm not sure if it's safe to just delete them. I googled and even came up with this post: grub2-mkconfig should ignore .old kernel images so I think grub2 will always rebuild my menu and shove in those .old kernel entries.