Edit File: x-lzpdf.xml
<?xml version="1.0" encoding="utf-8"?> <mime-type xmlns="http://www.freedesktop.org/standards/shared-mime-info" type="application/x-lzpdf"> <!--Created automatically by update-mime-database. DO NOT EDIT!--> <comment>PDF document (lzip-compressed)</comment> <sub-class-of type="application/x-lzip"/> <generic-icon name="x-office-document"/> <glob pattern="*.pdf.lz"/> </mime-type>