This bug was fixed in the package init-system-helpers - 1.28ubuntu2
--------------- init-system-helpers (1.28ubuntu2) xenial; urgency=medium
* invoke-rc.d: Fix package installation failure when installing a package with an upstart script and systemd unit, but no SysV script in a chroot. (LP: #1543051)
-- Martin Pitt <email address hidden> Mon, 08 Feb 2016 12:48:13 +0100
This bug was fixed in the package init-system-helpers - 1.28ubuntu2
---------------
init-system-helpers (1.28ubuntu2) xenial; urgency=medium
* invoke-rc.d: Fix package installation failure when installing a package
with an upstart script and systemd unit, but no SysV script in a chroot.
(LP: #1543051)
-- Martin Pitt <email address hidden> Mon, 08 Feb 2016 12:48:13 +0100