/usr/share/kde4/services/plasma-applet-indicatordisplay.desktop is in plasma-widget-message-indicator 0.5.8-1ubuntu1.
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 18 19 20 21 22 23 24 | [Desktop Entry]
Name=Indicator Display
Comment=Show new messages from various applications
Icon=mail-message-new
Type=Service
X-KDE-ServiceTypes=Plasma/Applet
X-KDE-Library=plasma_applet_message_indicator
X-KDE-PluginInfo-Author=Aurélien Gâteau
X-KDE-PluginInfo-Email=aurelien.gateau@canonical.com
X-KDE-PluginInfo-Name=indicatordisplay
X-KDE-PluginInfo-Version=1.0
X-KDE-PluginInfo-Website=http://launchpad.net/plasma-indicatordisplay/
X-KDE-PluginInfo-Category=Windows and Tasks
X-KDE-PluginInfo-Depends=
X-KDE-PluginInfo-License=GPL
X-KDE-PluginInfo-EnabledByDefault=true
X-Plasma-Requires-FileDialog=Unused
X-Plasma-Requires-LaunchApp=Unused
# This file is only here to ease the transition from "Indicator Display" to
# "Message Indicator"
NoDisplay=true
|