Hi Pedro! On Thu, 2023-08-10 at 00:08 +0000, Pedro Miguel Justo wrote: > > Thanks Adrian. It is a mystery why it was previously installed. After that > I was able to go through 3 or 4 bisections with successful boots. Then, > finally, I hit the problem. The trouble is that it seems to have also affected > my “debian” entry, so no safe boot:
Are you sure you didn't overwrite the "debian" entry? Either way, you should be able to restore the bootloader by booting into rescue mode using the installation media. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913