Hi all,
> This is LuaTeX, Version 1.09.2 (TeX Live 2019/dev) (INITEX)
> system commands enabled.
> (/usr/share/tex/texmf-context/tex/context/base/mkiv/cont-en.mkiv (/usr/share/tex/texmf-context/tex/context/base/mkiv/context.mkiv (/usr/share/tex/texmf-context/tex/context/base/mkiv/syst-ini.mkiv) !!!!: Your luatex binary is too old, you need at least version 1.10!))
> 121 words of node memory still in use:
> 11 glue_spec nodes
> avail lists: 2:2,5:1
> No pages of output.