Bug#551433: Kernel etc. info not really there

[jidanni@jidanni.org]

Package: info
Version: 4.13a.dfsg.1-5

Many index entries don't really exist. E.g.,

Kernel
* grub-install: (grub)Invoking grub-install.
                                Install GRUB on your drive
* grub-md5-crypt: (grub)Invoking grub-md5-crypt.
                                Encrypt a password in MD5 format
* grub-set-default: (grub)Invoking grub-set-default.
                                Set a default boot entry
* grub-terminfo: (grub)Invoking grub-terminfo.
                                Generate a terminfo command from a terminfo 
                                  name
* GRUB: (grub).                 The GRand Unified Bootloader
* mbchk: (grub)Invoking mbchk.  Check for the format of a Multiboot kernel