Hi,

I am having some trouble getting the mathdesign charter font to work.

Minimal example x.tex:
\loadtypescriptfile[mathdesign]
\setupbodyfont[charter]
\starttext
Foo
\stoptext

I tried the context that comes with Debian unstable, but that one segfaulted[1].
So I tried the standalone version, but that one can't find the math fonts:

$ context x.tex

mtx-context     | run 1: luatex 
--fmt="/home/edwin/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en"
 --jobname="x" 
--lua="/home/edwin/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui"
 --no-parse-first-line --c:currentrun=1 --c:fulljobname="./x.tex" 
--c:input="./x.tex" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv"
This is LuaTeX, Version beta-0.79.1 (TeX Live 2014/dev) (rev 4972) 
 \write18 enabled.
open source     > 1 > 1 > 
/home/edwin/context/tex/texmf-context/tex/context/base/cont-yes.mkiv

ConTeXt  ver: 2014.07.30 10:31 MKIV beta  fmt: 2014.8.15  int: english/english

system          > 'cont-new.mkiv' loaded
open source     > 2 > 2 > 
/home/edwin/context/tex/texmf-context/tex/context/base/cont-new.mkiv
close source    > 2 > 2 > 
/home/edwin/context/tex/texmf-context/tex/context/base/cont-new.mkiv
system          > files > jobname 'x', input './x', result 'x'
fonts           > latin modern fonts are not preloaded
languages       > language 'en' is active
open source     > 2 > 3 > /home/edwin/typography/poster/test/x.tex
open source     > 3 > 4 > 
/home/edwin/context/tex/texmf-context/tex/context/base/type-imp-mathdesign.mkiv
close source    > 3 > 4 > 
/home/edwin/context/tex/texmf-context/tex/context/base/type-imp-mathdesign.mkiv
fonts           > defining > font with asked name 'mdbchr7m' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 2 with name 
'mdbchr7m' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchri7m' is not found 
using lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 3 with name 
'mdbchri7m' at 7pt is skipped, not found
fonts           > virtual math > loading font 'mdbchrm' subfont 4 with name 
'mdbchri7m' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchb7m' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 5 with name 
'mdbchb7m' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchbi7m' is not found 
using lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 6 with name 
'mdbchbi7m' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchr7y' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 7 with name 
'mdbchr7y' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchr7v' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 8 with name 
'mdbchr7v' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchrma' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 9 with name 
'mdbchrma' at 7pt is skipped, not found
fonts           > defining > font with asked name 'mdbchrmb' is not found using 
lookup 'file'
fonts           > virtual math > loading font 'mdbchrm' subfont 10 with name 
'mdbchrmb' at 7pt is skipped, not found

lua error       > error on line 2 in file 
/home/edwin/typography/poster/test/x.tex:

...n/context/tex/texmf-context/tex/context/base/l-table.lua:323: table index is 
nil
stack traceback:
        ...n/context/tex/texmf-context/tex/context/base/l-table.lua:323: in 
function 'fastcopy'
        .../context/tex/texmf-context/tex/context/base/math-vfu.lua:551: in 
function 'addmissing'
        .../context/tex/texmf-context/tex/context/base/math-vfu.lua:1059: in 
function <.../context/tex/texmf-context/tex/context/base/math-vfu.lua:662>
        (...tail calls...)
        .../context/tex/texmf-context/tex/context/base/font-def.lua:415: in 
function 'read'
        .../context/tex/texmf-context/tex/context/base/font-ctx.lua:1109: in 
function 'definefont_two'
        [\directlua]:1: in main chunk

1     \loadtypescriptfile[mathdesign]
2 >>  \setupbodyfont[charter]
3     \starttext
4     Foo
5     \stoptext
6     


?

I tried the stable version too (first-setup.sh --context=current), but no luck.

Initially the standalone version didn't even want to find the Charter font:
$ export 
OSFONTDIR="/:/etc/texmf:/var/lib/texmf:/usr/share/texmf:/usr/share/texlive/texmf-dist"
[edited font-syn.lua to enable trace_warnings, --track=fonts.warnings appears 
to have no effect]
$ mtxrun --script fonts --reload
[....]
fonts           | names | error when identifying afm font 
'/usr/share/texlive/texmf-dist/fonts/afm/bitstrea/charter/bchb8a.afm', no 
matching pfb file
fonts           | names | error when identifying afm font 
'/usr/share/texlive/texmf-dist/fonts/afm/bitstrea/charter/bchbi8a.afm', no 
matching pfb fil
e
fonts           | names | error when identifying afm font 
'/usr/share/texlive/texmf-dist/fonts/afm/bitstrea/charter/bchr8a.afm', no 
matching pfb file
fonts           | names | error when identifying afm font 
'/usr/share/texlive/texmf-dist/fonts/afm/bitstrea/charter/bchri8a.afm', no 
matching pfb file
[...]

The .afm files seem to be available in two places:
/usr/share/fonts/type1/texlive-fonts-recommended/bchr8a.afm
/usr/share/texlive/texmf-dist/fonts/afm/bitstrea/charter/bchr8a.afm

Same for pfb (but the pfb is not always next to the afm):
/usr/share/fonts/type1/texlive-fonts-recommended/bchr8a.pfb
/usr/share/texlive/texmf-dist/fonts/type1/bitstrea/charter/bchr8a.pfb

But modifying OSFONTDIR like this worked:
$ export 
OSFONTDIR="/usr/share/fonts/type1/texlive-fonts-recommended/:/etc/texmf:/var/lib/texmf:/usr/share/texmf:/usr/share/texlive/texmf-dist"
$ mtxrun --script fonts --reload
[...]
$ mtxrun --script fonts --list --all --pattern=charter

charterbt             charterbtbold         
/usr/share/fonts/type1/texlive-fonts-recommended/bchb8a.afm
charterbtbold         charterbtbold         
/usr/share/fonts/type1/texlive-fonts-recommended/bchb8a.afm
charterbtbolditalic   charterbtbolditalic   
/usr/share/fonts/type1/texlive-fonts-recommended/bchbi8a.afm
charterbtitalic       charterbtitalic       
/usr/share/fonts/type1/texlive-fonts-recommended/bchri8a.afm
charterbtnormal       charterbtroman        
/usr/share/fonts/type1/texlive-fonts-recommended/bchr8a.afm
charterbtroman        charterbtroman        
/usr/share/fonts/type1/texlive-fonts-recommended/bchr8a.afm


The md-chr* files are here, but how do I tell 'mtxrun --script fonts' to load 
it?
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr7m.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr7t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr7v.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr7y.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr8c.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr8t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chr8y.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chrc8y.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chree.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chri7m.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chri7t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chri8c.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chri8t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chri8y.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chrma.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chrmb.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chro7t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chro8c.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chro8t.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chro8y.tfm
/usr/share/texlive/texmf-dist/fonts/tfm/public/mathdesign/mdbch/md-chroc8y.tfm
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr7m.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr7t.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr7v.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr7y.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr8c.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chr8t.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chree.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chri7m.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chri7t.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chri8c.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chri8t.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chrma.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/mathdesign/mdbch/md-chrmb.pfb


[1] ConTeXt from Debian unstable

$ context x.tex
mtx-context     | run 1: luatex 
--fmt="/home/edwin/.texmf-var/luatex-cache/context/b47c3d3cee7cb6c86268d0595268c442/formats/luatex/cont-en"
 --jobname="x" 
--lua="/home/edwin/.texmf-var/luatex-cache/context/b47c3d3cee7cb6c86268d0595268c442/formats/luatex/cont-en.lui"
 --no-parse-first-line --c:currentrun=1 --c:fulljobname="./x.tex" 
--c:input="./x.tex" --c:kindofrun=1 --c:maxnofruns=8 "cont-yes.mkiv"
This is LuaTeX, Version beta-0.79.1 (TeX Live 2014/Debian) (rev 4971) 
 \write18 enabled.
open source     > 1 > 1 > /usr/share/texmf/tex/context/base/cont-yes.mkiv

ConTeXt  ver: 2014.05.21 22:04 MKIV beta  fmt: 2014.8.15  int: english/english

system          > 'cont-new.mkiv' loaded
open source     > 2 > 2 > /usr/share/texmf/tex/context/base/cont-new.mkiv
close source    > 2 > 2 > /usr/share/texmf/tex/context/base/cont-new.mkiv
system          > files > jobname 'x', input './x', result 'x'
fonts           > latin modern fonts are not preloaded
languages       > language 'en' is active
open source     > 2 > 3 > /home/edwin/typography/poster/test/x.tex
open source     > 3 > 4 > 
/usr/share/texmf/tex/context/base/type-imp-mathdesign.mkiv
close source    > 3 > 4 > 
/usr/share/texmf/tex/context/base/type-imp-mathdesign.mkiv

mtx-context     | fatal error: no return code, message: luatex: execution 
interrupted

[16895.686916] luatex[27212]: segfault at 18 ip 00000000005f08f1 sp 
00007fffa1eaec98 error 4 in luatex[400000+5d8000]

FWIW some valgrind output for LuaTeX beta-0.79.1 (TeX Live 2014/Debian) (rev 
4971):
==28129== Invalid read of size 8
==28129==    at 0x5F08D7: ??? (in /usr/bin/luatex)
==28129==    by 0x5F0987: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE068: lua_rawget (in /usr/bin/luatex)
==28129==    by 0x449B53: lua_numeric_field_by_index (in /usr/bin/luatex)
==28129==    by 0x4D3E02: font_from_lua (in /usr/bin/luatex)
==28129==    by 0x497D96: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4ABC: ??? (in /usr/bin/luatex)
==28129==    by 0x5F36FC: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4E17: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4498: ??? (in /usr/bin/luatex)
==28129==    by 0x5E5040: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE783: lua_pcallk (in /usr/bin/luatex)
==28129==  Address 0x9378780 is 32 bytes inside a block of size 33 alloc'd
==28129==    at 0x4C284C0: malloc (vg_replace_malloc.c:291)
==28129==    by 0x4C2A86F: realloc (vg_replace_malloc.c:687)
==28129==    by 0x4946FD: ??? (in /usr/bin/luatex)
==28129==    by 0x5E8391: ??? (in /usr/bin/luatex)
==28129==    by 0x5E7478: ??? (in /usr/bin/luatex)
==28129==    by 0x5EE062: ??? (in /usr/bin/luatex)
==28129==    by 0x5DDCFB: lua_pushstring (in /usr/bin/luatex)
==28129==    by 0x4E2D5E: make_vf_table (in /usr/bin/luatex)
==28129==    by 0x5E4ABC: ??? (in /usr/bin/luatex)
==28129==    by 0x5F36FC: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4E17: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4498: ??? (in /usr/bin/luatex)
==28129== 
==28129== Use of uninitialised value of size 8
==28129==    at 0x5F08F1: ??? (in /usr/bin/luatex)
==28129==    by 0x5F0987: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE068: lua_rawget (in /usr/bin/luatex)
==28129==    by 0x449B53: lua_numeric_field_by_index (in /usr/bin/luatex)
==28129==    by 0x4D3E02: font_from_lua (in /usr/bin/luatex)
==28129==    by 0x497D96: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4ABC: ??? (in /usr/bin/luatex)
==28129==    by 0x5F36FC: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4E17: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4498: ??? (in /usr/bin/luatex)
==28129==    by 0x5E5040: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE783: lua_pcallk (in /usr/bin/luatex)
==28129== 
==28129== Invalid read of size 4
==28129==    at 0x5F08F1: ??? (in /usr/bin/luatex)
==28129==    by 0x5F0987: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE068: lua_rawget (in /usr/bin/luatex)
==28129==    by 0x449B53: lua_numeric_field_by_index (in /usr/bin/luatex)
==28129==    by 0x4D3E02: font_from_lua (in /usr/bin/luatex)
==28129==    by 0x497D96: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4ABC: ??? (in /usr/bin/luatex)
==28129==    by 0x5F36FC: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4E17: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4498: ??? (in /usr/bin/luatex)
==28129==    by 0x5E5040: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE783: lua_pcallk (in /usr/bin/luatex)
==28129==  Address 0x18 is not stack'd, malloc'd or (recently) free'd
==28129== 
==28129== 
==28129== Process terminating with default action of signal 11 (SIGSEGV)
==28129==  Access not within mapped region at address 0x18
==28129==    at 0x5F08F1: ??? (in /usr/bin/luatex)
==28129==    by 0x5F0987: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE068: lua_rawget (in /usr/bin/luatex)
==28129==    by 0x449B53: lua_numeric_field_by_index (in /usr/bin/luatex)
==28129==    by 0x4D3E02: font_from_lua (in /usr/bin/luatex)
==28129==    by 0x497D96: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4ABC: ??? (in /usr/bin/luatex)
==28129==    by 0x5F36FC: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4E17: ??? (in /usr/bin/luatex)
==28129==    by 0x5E4498: ??? (in /usr/bin/luatex)
==28129==    by 0x5E5040: ??? (in /usr/bin/luatex)
==28129==    by 0x5DE783: lua_pcallk (in /usr/bin/luatex)


Best regards,
--Edwin
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