Am Samstag, 14. Januar 2017, 11:17:57 CET schrieb Pascal Hambourg: > What do you mean exactly ? > update-grub does not "edit any hard drive", it just regenerates the file > /boot/grub/grub.cfg.
Yes, and it does it on BOTH physical harrdrives. > > > So, I do not want, that an upgrade of the kali-kernel touches the grub > > installation of the first harddrive with debian and vice versa. > > It doesn't, unless you share the two systems share the same /boot/grub. Ii does! Booting from the second drive and updating grub, also changes the first harddrive (both are sata drives). If I do not want this behaviour, I have to disconnect the drive from the mainboard. Hans