compile error (metapost)

[raoul megelas]

        hi all,

        i have the following error compiling lilypond (2.7.9)
 and i don't understand why!
please can you tell me what to do, and what you need to solve
this problem?

thanks.

raoul
address@hidden


        OS: FreeBSD-current (7.0).
        guile 1.6.5.
        python 2.4.1.
        kpathsea 3.3.1.
        mftrace 1.1.16
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C buildscripts all 
&&  gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C python all && 
 gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C scripts all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C elisp all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C flower all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C kpath-guile all 
&&  gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C lily all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C mf all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C ly all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C tex all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C ps all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C scm all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C po all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C make all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C cygwin all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C debian all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C stepmake all &&  gmake 
--no-builtin-rules PACKAGE=LILYPOND package=lilypond -C Documentation all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C input all &&  
gmake --no-builtin-rules PACKAGE=LILYPOND package=lilypond -C vim all && true
gmake[1]: Entering directory `~//lilypond/buildscripts'
true
gmake[1]: Leaving directory `~/lilypond/buildscripts'
gmake[1]: Entering directory `~/lilypond/python'
true
gmake[1]: Leaving directory `~/lilypond/python'
gmake[1]: Entering directory `~/lilypond/scripts'
true
true
gmake[1]: Leaving directory `~/lilypond/scripts'
gmake[1]: Entering directory `~/lilypond/elisp'
true
gmake[1]: Leaving directory `~/lilypond/elisp'
gmake[1]: Entering directory `~/lilypond/flower'
gmake PACKAGE=LILYPOND package=lilypond -C include all && true
gmake[2]: Entering directory `~/lilypond/flower/include'
true
gmake[2]: Leaving directory `~/lilypond/flower/include'
gmake[1]: Leaving directory `~/lilypond/flower'
gmake[1]: Entering directory `~/lilypond/kpath-guile'
true
gmake[1]: Leaving directory `~/lilypond/kpath-guile'
gmake[1]: Entering directory `~/lilypond/lily'
gmake PACKAGE=LILYPOND package=lilypond -C include man && true
gmake[2]: Entering directory `~/lilypond/lily/include'
true
gmake[2]: Leaving directory `~/lilypond/lily/include'
gmake PACKAGE=LILYPOND package=lilypond -C include all && true
gmake[2]: Entering directory `~/lilypond/lily/include'
true
gmake[2]: Leaving directory `~/lilypond/lily/include'
gmake[1]: Leaving directory `~/lilypond/lily'
gmake[1]: Entering directory `~/lilypond/mf'
mftrace --encoding feta-braces-h.enc --no-afm -I ./out/ --formats=pfa,pfb,svg 
feta-braces-h
mftrace 1.1.16
Font `feta-braces-h'...
Warning: no extra font information for this font.
Consider writing a XX_guess_font_info() routine.
Using encoding file: `./out/feta-braces-h.enc'
Running Metafont...warning: mf: command exited with value 256 (ignored) 


Metafont failed.  Excerpt from the log file: 

*****
! Isolated expression.
<to be read again> 
                   :
<for(58)> ...ion is too high";error.please.report:
                                                   <address@hidden>;fi...
<for
*****
gmake[1]: *** [out/feta-braces-h.pfa] Error 1
gmake[1]: Leaving directory `~/lilypond/mf'
gmake: *** [all] Erreur 2

==============================
                feta-braces-h.log
This is METAFONT, Version 2.718 (Web2C 7.2) (base=mf 2005.8.24)  2 OCT 2005 
21:32
**\mode:=ljfour; nonstopmode; input feta-braces-h.mf;
(feta-braces-h.mf (feta-beugel.mf (feta-autometric.mf
******************************************************
Using feta Autometric macros.
Do not worry about the @ signs in the output, they are not errors.
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@address@hidden) )
(some charht values had to be adjusted by as much as 1.54521pt)
(some chardp values had to be adjusted by as much as 1.54521pt)
Font metrics written on feta-braces-h.tfm.
Output written on feta-braces-h.600gf (64 characters, 299956 bytes).