The file information utility from the Lumina Desktop.
This can be used to view details about individual files in addition to
permitting the user to easily modify XDG *.desktop entries.

NOTE: Installing this utility will enable more options within the Insight file 
manager (deskutils/lumina-fm), as well as the Lumina desktop itself (x11/lumina-core)

WWW: http://lumina-desktop.org