[XeTeX] Problem with ocrb10.otf ligature 'fi'

[Pander]

Hi all,

I have discovered a problem with ocrb10.otf the ligatures are not workig
correctly in xelatex. ttx from fonttools reports only these common
ligatures: ff-ffi-ffl-fi-fl. See example below for result. How to solve
this?

Regards,

Pander

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