/usr/share/applications/sparkleshare-invite-opener.desktop is in sparkleshare 1.1.0-1ubuntu1.
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 | [Desktop Entry]
Type=Application
Name=SparkleShareInviteOpener
Exec=sparkleshare open %U
Terminal=false
MimeType=application/x-sparkleshare;x-scheme-handler/sparkleshare;
NoDisplay=true
|