/usr/share/applications/lubuntu-nexus7-identica.desktop is in lubuntu-nexus7-extra-files 0.39.
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 | [Desktop Entry]
Name=identi.ca
Comment=identi.ca
Icon=internet-web-browser
Exec=chromium-browser --app=https://identi.ca/
Categories=Network;
OnlyShowIn=LXDE
|