/etc/xdg/autostart/notify-osd.desktop is in notify-osd 0.9.35+15.04.20150126-1+b1.
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 | [Desktop Entry]
Name=Notify OSD
Comment=Display notifications
Exec=/usr/lib/notify-osd/notify-osd
Terminal=false
Type=Application
NotShowIn=KDE;
X-GNOME-Autostart-enabled=false
|