/etc/insserv/overrides/krb5-kdc is in krb5-kdc-ldap 1.15-1+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10  | ### BEGIN INIT INFO
# Provides:             krb5-kdc
# Required-Start:       $local_fs $remote_fs $network $syslog
# Required-Stop:        $local_fs $remote_fs $network $syslog
# Should-Start:         slapd
# Should-Stop:          slapd
# X-Start-Before: $x-display-manager                                          
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
### END INIT INFO
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