/usr/share/applications/evolution-calendar.desktop is in gnome-shell 3.18.4-0ubuntu3.
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=Evolution Calendar
Exec=evolution -c calendar
Icon=evolution
NoDisplay=true
Type=Application
StartupNotify=true
X-Ubuntu-Gettext-Domain=gnome-shell
|