Description: Truncate /etc/machine-id (in addition to /var/lib/dbus/machine-id)
 Systemd is using a /etc/machine-id file that needs to be unique to the
 local system. Just like we remove /var/lib/dbus/machine-id we truncate
 /etc/machine-id. This will make systemd generate a new one on each boot.
Author: Michael Vogt <michael.vogt@ubuntu.com>

---
Origin: vendor
Forwarded: no
Last-Update: 2014-10-29

--- live-build-3.0~a57.orig/share/hooks/004-remove-dbus-machine-id.chroot
+++ live-build-3.0~a57/share/hooks/004-remove-dbus-machine-id.chroot
@@ -7,3 +7,6 @@ set -e
 # This removes dbus machine id that cache that makes each system unique.
 
 rm -f /var/lib/dbus/machine-id
+
+# truncate, do not remove otherwise systemd is unhappy
+printf "" > /etc/machine-id