font-RobotoMono/sources/RobotoMono-Regular.ufo/glyphs.background/U_psilondieresis.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="Upsilondieresis" format="2">
  <advance width="500"/>
  <unicode hex="03AB"/>
  <outline>
    <component base="Y"/>
    <component base="dieresis" xOffset="-4" yOffset="346"/>
  </outline>
</glyph>