Hi Michael,
Thank you for your help but it does not work, maybe a problem with the Emacs shell.
Running `ConTeXt' on `ntg32' with ``context --once --texutil --nonstop ntg32.tex''
resolvers | trees | analyzing 'home:texmf'
mtx-context | run 1: luatex --fmt="/home/fab/texlive/2016/texmf-var/luatex-cache/context/a86c089b384a3076dc514ba966a1fac9/formats/luatex/cont-en" --interaction="nonstopmode" --jobname="ntg32" --lua="/home/fab/texlive/2016/texmf-var/luatex-cache/context/a86c089b384a3076dc514ba966a1fac9/formats/luatex/cont-en.lui" --no-parse-first-line --c:currentrun=1 --c:fulljobname="./ntg32.tex" --c:input="./ntg32.tex" --c:kindofrun=3 --c:maxnofruns=1 --c:nonstopmode --c:once --c:texutil "cont-yes.mkiv"
This is LuaTeX, Version 0.95.0 (TeX Live 2016)
system commands enabled.
resolvers > trees > analyzing 'home:texmf'
open source > 1 > 1 > /home/fab/texlive/2016/texmf-dist/tex/context/base/mkiv/cont-yes.mkiv
ConTeXt ver: 2016.05.17 19:20 MKIV current fmt: 2016.10.29 int: english/english
system > 'cont-new.mkiv' loaded
open source > 2 > 2 > /home/fab/texlive/2016/texmf-dist/tex/context/base/mkiv/cont-new.mkiv
close source > 2 > 2 > /home/fab/texlive/2016/texmf-dist/tex/context/base/mkiv/cont-new.mkiv
system > files > jobname 'ntg32', input './ntg32', result 'ntg32'
fonts > latin modern fonts are not preloaded
languages > language 'en' is active
open source > 2 > 3 > /home/fab/ntg32.tex
fonts > preloading latin modern fonts (second stage)
fonts > 'fallback modern-designsize rm 12pt' is loaded
backend > xmp > using file '/home/fab/texlive/2016/texmf-dist/tex/context/base/mkiv/lpdf-pdx.xml'
pages > flushing realpage 1, userpage 1
close source > 2 > 3 > /home/fab/ntg32.tex
close source > 1 > 3 > /home/fab/texlive/2016/texmf-dist/tex/context/base/mkiv/cont-yes.mkiv
mkiv lua stats > used config file: selfautoparent:/texmfcnf.lua;selfautoparent:/texmf-dist/web2c/texmfcnf.lua
mkiv lua stats > used cache path: /home/fab/texlive/2016/texmf-var/luatex-cache/context/a86c089b384a3076dc514ba966a1fac9
mkiv lua stats > resource resolver: loadtime 0.104 seconds, 1 scans with scantime 0.021 seconds, 0 shared scans, 9 found files, scanned paths: /home/fab/texmf
mkiv lua stats > stored bytecode data: 387 modules (0.366 sec), 82 tables (0.011 sec), 469 chunks (0.377 sec)
mkiv lua stats > traced context: maxstack: 1176, freed: 1, unreachable: 1175
mkiv lua stats > cleaned up reserved nodes: 47 nodes, 9 lists of 444
mkiv lua stats > node memory usage: 15 glue, 2 penalty, 22 attribute, 38 glue_spec, 8 attribute_list, 2 temp
mkiv lua stats > node list callback tasks: 6 unique task lists, 5 instances (re)created, 32 calls
mkiv lua stats > used backend: pdf (backend for directly generating pdf output)mkiv lua stats > jobdata time: 0.001 seconds saving, 0.001 seconds loading
mkiv lua stats > callbacks: 136 direct, 245 indirect, 381 total
mkiv lua stats > randomizer: resumed with value 0.17602822472156
mkiv lua stats > positions: 13 collected, 8 regulars, 5 regions, 0 unresolved regions
mkiv lua stats > loaded patterns: en::2, load time: 0.000
mkiv lua stats > result saved in file: ntg32.pdf, compresslevel 3, objectcompresslevel 3
mkiv lua stats > loaded fonts: 2 files: latinmodern-math.otf, lmroman12-regular.otf
mkiv lua stats > font engine: otf 3.020, afm 1.512, tfm 1.000, 4 instances, load time 0.161 seconds
mkiv lua stats > used platform: linux-64, type: unix, binary subtree: bin
mkiv lua stats > luatex banner: this is luatex, version 0.95.0 (tex live 2016)mkiv lua stats > control sequences: 43813 of 65536 + 100000
mkiv lua stats > lua properties: engine: lua, used memory: 78 MB (ctx: 77 MB), hash type: lua, hash chars: min(64,40), symbol mask: utf (τεχ)
mkiv lua stats > runtime: 0.587 seconds, 1 processed pages, 1 shipped pages, 1.704 pages/second
system | total runtime: 0.831 seconds
TeX Output finished at Sun Oct 30 10:09:20
Fabrice