/usr/share/upstart/sessions/address-book-service.conf is in address-book-service 0.1.1+16.04.20151211.1-0ubuntu1.
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 11 12 13 14 15 16 17 | description "address-book-service"
author "Bill Filler <bill.filler@canonical.com>"
start on started dbus and xsession SESSION=ubuntu-touch
stop on runlevel [06]
respawn
pre-start script
echo "START `date`"
end script
post-stop script
echo "STOP `date`"
end script
exec /usr/lib/x86_64-linux-gnu/address-book-service/address-book-service
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