File cassylab.xml of Package ghmessen
<?xml version="1.0" encoding="UTF-8"?>
<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
<mime-type type="text/x-cassylab">
<magic priority="80">
<match type="string" value="CL4" offset="0"/>
</magic>
<comment>CASSYLab file</comment>
<comment xml:lang="de">CASSYLab-Datei</comment>
<subclass-of type="text/plain"/>
<alias type="application/x-cassylab"/>
<icon name="ghmessen"/>
<glob pattern="*.lab"/>
</mime-type>
</mime-info>