On Sat, 15 Feb 2020, Ryutaroh Matsumoto wrote: > This is LuaHBTeX, Version 1.11.2 (TeX Live 2020/dev) There is no luahbtex in Debian. Norbert -- PREINING Norbert http://www.preining.info Accelia Inc. + IFMGA ProGuide + TU Wien + JAIST + TeX Live + Debian Dev GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13