tex4ht -f/rockbox-build
  -i/usr/share/texmf/tex4ht/ht-fonts/
--- warning --- Can't find/open file `tex4ht.env | .tex4ht'
--- error --- Illegal storage address
----------------------------
t4ht.c (2006-09-13-14:28 kpathsea)
t4ht -f/rockbox-build
  -dhtml/
--- warning --- Can't find/open file `tex4ht.env | .tex4ht'
--- warning --- Can't find/open file `rockbox-build.lg'
cat: /home/jens/rockbox/build/man-ondio/manual/html/*.html: No such file or directory
cp: missing destination file operand after `/home/jens/rockbox/build/man-ondio/manual/html'
Try `cp --help' for more information.
make[2]: *** [buildhtml] Error 1
make[1]: *** [manual-html] Error 2
make: *** [manual-html] Fehler 2