Getting mameinfo.xml

Download Mame Executable from
http://mamedev.org/release.html

Run vmame64.exe -listxml >mameinfo.xml

Getting Catver.ini

Download latest zip from 
http://www.progettoemma.net/history/catlist.php 
(i.e. catveren.zip)

Unzip with 
unzip -aa -o catveren.zip Catver.ini