/usr/share/app-install/desktop/signon-ui:signon-ui-browser-process.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.
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X-AppInstall-Package=signon-ui
X-AppInstall-Popcon=7231
X-AppInstall-Section=main
Encoding=UTF-8
Version=1.0
Name=Account authentication
Comment=Login to online accounts
Exec=/usr/lib/i386-linux-gnu/signon-ui/browser-process
Icon=
Type=Application
Terminal=false
NoDisplay=true
X-Ubuntu-Gettext-Domain=app-install-data
|