Hello,
\input \HOME/Common/_Defs_.ctx
at least put { } around the input name
-- \startluacode local home = (os.getenv("HOME.ORG") or os.getenv("HOME") or "?"):gsub("\\", "/") context.setvalue("HOME", home) \stopluacode \input{\HOME/Common/_Defs_.ctx} \starttext Test \stoptext -- similar failure: " C:\Lukas\Jobs\D3-Sk\SO_237-20.RDS\Drawings>context.exe t2.mkiv mtx-context | run 1: luatex --fmt="c:/Ctx-Beta/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en" --jobname="t2" --lua="c:/Ctx-Beta/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=1 --c:fulljobname="./t2.mkiv" --c:input="./t2.mkiv" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv" This is LuaTeX, Version beta-0.79.1 (TeX Live 2014/W32TeX) (rev 5004) \write18 enabled. open source > 1 > 1 > c:/Ctx-Beta/tex/texmf-context/tex/context/base/cont-yes.mkiv ConTeXt ver: 2014.05.21 22:04 MKIV beta fmt: 2014.5.22 int: english/english system > 'cont-new.mkiv' loaded open source > 2 > 2 > c:/Ctx-Beta/tex/texmf-context/tex/context/base/cont-new.mkiv close source > 2 > 2 > c:/Ctx-Beta/tex/texmf-context/tex/context/base/cont-new.mkiv system > files > jobname 't2', input './t2.mkiv', result 't2' fonts > latin modern fonts are not preloaded languages > language 'en' is active open source > 2 > 3 > C:/Lukas/Jobs/D3-Sk/SO_237-20.RDS/Drawings/t2.mkiv ^C tex error > error on line 7 in file C:/Lukas/Jobs/D3-Sk/SO_237-20.RDS/Drawings/t2.mkiv: ! I can't find file `C:/Documents and Settings/LPR/Common/_Defs_.ctx'.l.7 \input{\HOME/Common/_Defs_.ctx} (Press Enter to retry, or Control-Z to exit)Please type another input file name: ! Emergency stop l. 7C:\Lukas\Jobs\D3-Sk\SO_237-20.RDS\Drawings> \input{\HOME/Common/_Defs_.ctx} 1 \startluacode 2 local home = (os.getenv("HOME.ORG") or os.getenv("HOME") or "?"):gsub("\\", "/") 3 4 context.setvalue("HOME", home) 5 \stopluacode 6 7 >> \input{\HOME/Common/_Defs_.ctx} 8 9 \starttext 10 Test 11 \stoptext " (WinXP 32b) Lukas -- Ing. Lukáš Procházka [mailto:LPr@pontex.cz] Pontex s. r. o. [mailto:pontex@pontex.cz] [http://www.pontex.cz] Bezová 1658 147 14 Praha 4 Tel: +420 241 096 751 Fax: +420 244 461 038