Hi, I tried to update luametatex which was running well(it was installed following the process in the wiki>installation> MacOsX catalina), but I got the following error after all the files are downloaded. resolvers > lua > loading file '/Users/graph/ConTeXtL/tex/texmf-context/tex/context/base/mkiv/math-spa.lua' succeeded tex error > tex error on line 2960 in file math-ini.mkxl: ! Undefined control sequence l.2960 \normalsupmarkmode \plusone % 2 also disable ^[^+] in text mode The control sequence at the end of the top line of your error message was never \def'ed. You can just continue as I'll forget about whatever was undefined. resolvers | formats | resolvers | formats | binary path : /Users/graph/ConTeXtL/tex/texmf-osx-64/bin resolvers | formats | format path : /Users/graph/ConTeXtL/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex resolvers | formats | luatex engine : luametatex However, the installation continues to end. But the same error appears when I compile a tex file. *********** resolvers > lua > loading file '/Users/graph/ConTeXtLM/tex/texmf-context/tex/context/base/mkiv/math-spa.lua' succeeded tex error > tex error on line 2960 in file math-ini.mkxl: ! Undefined control sequence l.2960 \normalsupmarkmode \plusone % 2 also disable ^[^+] in text mode The control sequence at the end of the top line of your error message was never \def'ed. You can just continue as I'll forget about whatever was undefined. resolvers | formats | resolvers | formats | binary path : /Users/graph/ConTeXtLM/tex/texmf-osx-64/bin resolvers | formats | format path : /Users/graph/ConTeXtLM/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luametatex resolvers | formats | luatex engine : luametatex resolvers | formats | lua startup file : /Users/graph/ConTeXtLM/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua resolvers | formats | context file : /Users/graph/ConTeXtLM/tex/texmf-context/tex/context/base/mkiv/cont-en.mkxl ***************** I’d like to know what is wrong in this process. Thank you for reading. Best regards, Dalyoung