/usr/share/app-install/desktop/psi-plus:psi-plus.desktop is in app-install-data 14.04.0.
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 | [Desktop Entry]
X-AppInstall-Package=psi-plus
X-AppInstall-Popcon=97
X-AppInstall-Section=universe
# This is the spec version, *not* the application version
Version=1.0
Type=Application
Name=Psi+
GenericName=XMPP Client
Comment=Communicate over the XMPP network
Icon=psi-plus
Exec=psi-plus %U
MimeType=x-scheme-handler/xmpp;
Terminal=false
StartupWMClass=psi-plus
Categories=Network;InstantMessaging;Qt;
Keywords=XMPP;Jabber;Chat;InstantMessaging;
# Translations
X-Ubuntu-Gettext-Domain=app-install-data
|