luigi scarso
can you post the log ?
Can be: if $>context works than you have a mkiv.
The context command doesn't work at the command line. Here is the log; I'm not sure how much of it is useful. This is pdfTeX, Version 3.1415926-1.40.10 (TeX Live 2009/Debian) (format=cont-en 2011.6.20) 23 JUN 2011 16:49 entering extended mode %&-line parsing enabled. (/usr/share/texmf/web2c/natural.tcx) **untitled-5.tex \emergencyend (./untitled-5.tex ConTeXt ver: 2010.07.30 11:35 MKII fmt: 2011.6.20 int: english/english system : cont-new loaded (/usr/share/texmf/tex/context/base/cont-new.tex systems : beware: some patches loaded from cont-new.tex (/usr/share/texmf/tex/context/base/cont-new.mkii)) system : cont-fil loaded (/usr/share/texmf/tex/context/base/cont-fil.tex loading : ConTeXt File Synonyms ) system : cont-sys.rme loaded (/etc/texmf/tex/context/user/cont-sys.rme (/usr/share/texmf/tex/context/base/type-def.mkii) (/usr/share/texmf/tex/context/base/type-siz.mkii) (/usr/share/texmf/tex/context/base/type-one.mkii)) system : untitled-5.top loaded (./untitled-5.top) bodyfont : 12pt rm is loaded language : patterns nl->texnansi:texnansi->1->2:2 nl->ec:ec->2->2:2 us-> ec:ec->3->2:3 de->texnansi:texnansi->4->3:3 de->ec:ec->5->3:3 da->ec:ec->6->2:2 sv->ec:ec->7->2:2 gb->ec:ec->8->2:2 fr->texnansi:texnansi->9->2:2 fr->ec:ec->1 0->2:2 es->ec:ec->11->2:2 ca->ec:ec->12->2:2 it->texnansi:texnansi->13->2:2 it-
ec:ec->14->2:2 la->ec:ec->15->2:2 pt->texnansi:texnansi->16->2:2 pt->ec:ec->17 ->2:2 ro->ec:ec->18->2:2 pl->pl0:pl0->19->2:2 pl->ec:ec->20->2:2 pl->qx:qx->21- 2:2 cs->il2:il2->22->2:2 cs->ec:ec->23->2:2 sk->il2:il2->24->2:2 sk->ec:ec->25 ->2:2 hr->ec:ec->26->2:2 sl->ec:ec->27->2:2 tr->ec:ec->28->2:2 tk->ec:ec->29->1 :2 lt->l7x:l7x->30->2:2 agr->agr:agr->32->2:2 fi->ec:ec->33->2:2 hu->ec:ec->34- 2:2 ru->t2a:t2a->36->2:2 uk->t2a:t2a->37->3:3 loaded specials : dvips loaded \openout3 = `untitled-5.tui'.
\openout0 = `untitled-5-mpgraph.mp'. \openout0 = `mpgraph.mp'. systems : system commands are disabled language : language en is active specials : loading definition file tpd (/usr/share/texmf/tex/context/base/spec-tpd.mkii specials : loading definition file fdf (/usr/share/texmf/tex/context/base/spec-fdf.mkii)) color : mpcmyk color space is supported color : mpspot color space is supported color : system rgb is global activated (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) (./untitled-5.tuo) publications : file untitled-5.bbl not found, waiting for bibtex (./untitled-5.tuo) systems : begin file untitled-5 at line 5 (/usr/share/texmf/tex/context/sample/knuth.tex)) systems : invalid \starttext...\stoptext structure fonts : resetting map file list {/usr/share/texmf/fonts/map/pdftex/context/original-empty.map} fonts : using map file: original-base {/usr/share/texmf/fonts/map/pdftex/context/original-base.map} fonts : using map file: original-ams-base {/usr/share/texmf/fonts/map/pdftex/context/original-ams-base.map} fonts : using map file: original-public-lm {/usr/share/texmf/fonts/map/pdftex/context/original-public-lm.map} fonts : using map file: lm-ec {/usr/share/texmf/fonts/map/dvips/lm/lm-ec.map} fonts : using map file: lm-math {/usr/share/texmf/fonts/map/dvips/lm/lm-math.map} fonts : using map file: lm-rm {/usr/share/texmf/fonts/map/dvips/lm/lm-rm.map} fonts : using map file: original-ams-euler {/usr/share/texmf/fonts/map/pdftex/context/original-ams-euler.map} \openout7 = `untitled-5-mpgraph.mp'. \openout6 = `untitled-5-mpgraph.mpb'. runsystem(mpost -progname=metafun -mem=metafun untitled-5-mpgraph)...disabled. [MP untitled-5-mpgraph.1] (/usr/share/texmf/tex/context/base/sort-def.mkii) (/usr/share/texmf/tex/context/base/sort-lan.mkii) [1.1] systems : end file untitled-5 at line 0 system : cont-err loaded (/usr/share/texmf/tex/context/base/cont-err.tex systems : no file 'cont-sys.tex', using 'cont-sys.rme' instead ) Here is how much of TeX's memory you used: 1049 strings out of 456094 16422 string characters out of 533216 4851572 words of memory out of 7259343 41927 multiletter control sequences out of 15000+50000 82418 words of font info for 37 fonts, out of 3000000 for 9000 396 hyphenation exceptions out of 8191 50i,26n,65p,244b,604s stack positions out of 5000i,500n,10000p,200000b,50000s {/usr/share/texmf/fonts/enc/dvips/lm/lm-ec.enc} pdfTeX warning: pdftex: no GlyphToUnicode entry has been inserted yet! utput written on untitled-5.pdf (1 page, 28554 bytes). PDF statistics: 13 PDF objects out of 1000 (max. 8388607) 9 compressed objects within 1 object stream 0 named destinations out of 1000 (max. 500000) 1 words of extra memory for PDF output out of 10000 (max. 10000000)