install fontforge from ppa repository
install fontforge from ppa repository

graphicore/fontbakery,googlefonts/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,moyogo/fontbakery,davelab6/fontbakery,moyogo/fontbakery,googlefonts/fontbakery,jessamynsmith/fontbakery,graphicore/fontbakery,graphicore/fontbakery