I'm using the most up to date version of the library as far as I know, but there doesn't seem to be an Augment model for the XBar 10's, but according to this old post they exist
https://community.etcconnect.com/control_consoles/eos-family-consoles/f/fixture-requests/37572/xbar-10-20-augment-model?ReplySortBy=CreatedDate&ReplySortOrder=Ascending
The version of showfile and library I'm using is 3.2.5
And when I look for the fixture model I get this
I've tried seaching the fixture hub, but it doesn't seem to be helping. Any ideas?