HTMLDOC Problem:

Htmldoc produced no pdf-output.
Commandline:

/usr/bin/htmldoc -t pdf13  --webpage -f /var/www/fcsmp/typo3temp/hd_B4WFMT - 2>/var/www/fcsmp/typo3temp/se_dUQ7FZ

This is the (stderr) output of the htmldoc command without the htmldoc_append parameters:
If you see no errors here please check your htmldoc_append parameters too.

sh: 1: /usr/bin/htmldoc: not found