These files are used for Linux integration regarding Freedesktop specs.

Shortly: installing this file into the system allows to get Qore
         files recognition system-wide. Part of solution for
         text editors in KDE, GNOME, etc.

Refs:
https://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec/
https://en.opensuse.org/openSUSE:Packaging_scriptlet_snippets#MIME_databases

