I found the cause of it buried in one of my scripts.
Here it is: $ROOTCMD echo -e "$ROOTPW\n$ROOTPW" | passwd root which actually changes the root pass of FAI itself and not the root pass of the client being installed in /target Changed to this now: $ROOTCMD usermod -p "$ROOTPW" root ________________________________ From: linux-fai <linux-fai-boun...@uni-koeln.de> on behalf of Thomas Lange <la...@cs.uni-koeln.de> Sent: Wednesday, July 1, 2020 11:27:46 AM To: fully automatic installation for Linux Subject: Re: FAI (root password change on errors) >>>>> On Thu, 18 Jun 2020 18:34:40 +0000, Matteo Guglielmi >>>>> <matteo.guglie...@dalco.ch> said: > what happens is reported in the "second session" of I think this is a log log from changing the root pw inside the chroot of /target. You should verify, if really the hash in /etc/shadow is changed. Using alt-F2 or alt-F3 you can always get a shell without login in. -- regards Thomas