/etc/init.d/fai-abort is in fai-nfsroot 5.3.6ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #!/bin/sh
### BEGIN INIT INFO
# Provides: fai-abort
# Required-Start: $remote_fs
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: Reboot FAI in a clean manner
### END INIT INFO
case "$1" in
start) ;;
stop) ;;
restart) ;;
force-reload) ;;
esac
echo FAI: installation aborted.
echo reboot with: faireboot
echo or after a logout
bash
cd /
umount -ar
reboot -dfi
|