Vmlinuz_not_found

I’ve been using Linux for almost 30 years.. still I had to rescue my system after an interrupted update.. and beeing called ‘impatient noob’ to boot.

logged into Windows
downloaded Ventoy
downloaded manjaro ISO
ran Ventoy 2 Disk
added the ISO
rebooted
ran manjaro-chroot -a
deleted the pacman db-lockfile
set up pacman mirrors and did an update
ran update-grub
rebooted