/usr/share/upstart/sessions/scope-registry.conf is in libunity-scopes1 0.4.2+14.04.20140408-0ubuntu1.
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 | description "Scope registry"
author "Michal Hruby <michal.hruby@canonical.com>"
start on started smart-scopes-proxy
stop on desktop-end
respawn
respawn limit 10 60
exec /usr/lib/x86_64-linux-gnu/scoperegistry/scoperegistry
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