I've changed my laptop OS from Debian to Fedora, which ships texi2html
version 5, not compatible with the lilypond texi2html settings and
customization.
Please check the logfile suffix-tely.texilog.log for errors
/home/fede/src/lilypond-git/stepmake/stepmake/texinfo-rules.make:50: recipe for target 'out-www/suffix-tely.html' failed make[4]: *** [out-www/suffix-tely.html] Error 255 make[4]: Leaving directory '/home/fede/src/lilypond-git/input/regression/lilypond-book' /home/fede/src/lilypond-git/stepmake/stepmake/generic-targets.make:166: recipe for target 'WWW-1' failed make[3]: *** [WWW-1] Error 2 make[3]: Leaving directory '/home/fede/src/lilypond-git/input/regression' /home/fede/src/lilypond-git/stepmake/stepmake/generic-targets.make:166: recipe for target 'WWW-1' failed make[2]: *** [WWW-1] Error 2 make[2]: Leaving directory '/home/fede/src/lilypond-git/input' /home/fede/src/lilypond-git/stepmake/stepmake/generic-targets.make:166: recipe for target 'WWW-1' failed make[1]: *** [WWW-1] Error 2 make[1]: Leaving directory '/home/fede/src/lilypond-git' /home/fede/src/lilypond-git/stepmake/stepmake/generic-targets.make:182: set di istruzioni per l'obiettivo "doc-stage-1" non riuscito make: *** [doc-stage-1] Errore 2
$ cat./input/regression/lilypond-book/suffix-tely.texilog.log Undefined subroutine &main::get_index called at /home/fede/src/lilypond-git/Documentation/lilypond-texi2html.init line 2273.