Understanding the Cidfontf1 Font New Error: Causes and Solutions
gs -dSAFER -dBATCH -dNOPAUSE -sDEVICE=pdfwrite \ -sOutputFile=fixed.pdf \ -c "/cidfontf1 font new /HeiseiMin-W3 findfont install" \ -f broken.pdf cidfontf1 font new