The GRUB configuration on Fedora is editable with the VIM text editor, but what if the user wishes to edit it with a graphical program? Well you can. The grub-customizer utility allows a superuser to edit the GRUB file with a GUI window. Install it like this. [[email protected] Documents]# dnf install grub-customizer-5.0.6-1.fc25.x86_64[[email protected] Documents]# dnf install …

The update-grub command will update the grub menu on Kali Linux. [email protected]:~# update-grub Generating grub.cfg … Found background image: /usr/share/images/desktop-base/desktop-grub.png Found linux image: /boot/vmlinuz-3.12-kali1-amd64 Found initrd image: /boot/initrd.img-3.12-kali1-amd64 Found memtest86+ image: /boot/memtest86+.bin Found memtest86+ multiboot image: /boot/memtest86+_multiboot.bin No volume groups found [email protected]:~# update-grub Generating grub.cfg … Found background image: /usr/share/images/desktop-base/desktop-grub.png Found linux image: /boot/vmlinuz-3.12-kali1-amd64 Found …

The new GNU Grub 2.00 has just been released with all new features and here is how to install it. Firstly, download the tarball from this mailing list post. https://lists.gnu.org/archive/html/grub-devel/2012-06/msg00093.html. After unpacking the tarball, cd into the folder and type: ./configure –prefix=/usr./configure –prefix=/usr to run the configure script. You will need to install extra libraries …

To re-install the grub2 bootloader in Debian 6.0 , you need to be chrooted into the filesytem, this can be done from the installation DVD or an Ubuntu Live CD. Once you are sitting at a root prompt on the Debian system, you need to type: grub-install /dev/sdagrub-install /dev/sda Then if you have installed a …