Bug#900777: fontmake: fails to rebuild fonts-firacode from its glyphs source
James Godfrey-Kittle wrote:
> Your error is the same as in the original email. The error "Glyph
> psili cannot be in both @MC_top and @MC_topleft" I believe was fixed
> by https://github.com/googlei18n/ufo2ft/pull/276, and should not occur
> with ufo2ft >= 2.3.0.
Great, thank you! So, we have a chance to build this font from sources
once an updated ufo2ft package (and probably glyphslib) enters Debian.