confirmed that it was the hard disk fault, after replacing the hard disk the installation was successfully done.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/718717 Title: "Ubuquity: unable to configure grub"," Bootloader install failed" -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
