пробую разобраться с sgmltool (установлено из портов)
взял DNS-HOWTO.sgml c LOR для примеру и пробую сгенерить из него html, получаю:

bash-2.05b$ sgmltools -b html -s html DNS-HOWTO.sgml
/usr/local/bin/jade:/usr/local/share/sgml/dtd/sgmltools/isoent:31:49:W: cannot generate system identifier for public text "ISO 8879:1986//ENTITIES Diacritical Marks//EN"
/usr/local/bin/jade:/usr/local/share/sgml/dtd/sgmltools/isoent:32:7:E: reference to entity "ISOdia" for which no system identifier could be generated
/usr/local/bin/jade:/usr/local/share/sgml/dtd/sgmltools/isoent:30:0: entity was defined here
/usr/local/bin/jade:/usr/local/share/sgml/dtd/sgmltools/isoent:35:45:W: cannot generate system identifier for public text "ISO 8879:1986//ENTITIES Greek Symbols//EN"
/usr/local/bin/jade:/usr/local/share/sgml/dtd/sgmltools/isoent:36:8:E: reference to entity "ISOgrk3" for which no system identifier could be generated
---------------<skip>----------------
/usr/local/bin/jade:/usr/local/share/sgml/stylesheets/sgmltools/html.dsl:57:27:E: there is no attribute "ID"
/usr/local/bin/jade:/usr/local/share/sgml/stylesheets/sgmltools/html.dsl:57:46:E: there is no attribute "DOCUMENT"
/usr/local/bin/jade:/usr/local/share/sgml/stylesheets/sgmltools/html.dsl:57:59:E: element "EXTERNAL-SPECIFICATION" undefined
/usr/local/bin/jade:/usr/local/share/sgml/stylesheets/sgmltools/html.dsl:58:13:E: end tag for "EXTERNAL-SPECIFICATION" omitted, but its declaration does not permit this
/usr/local/bin/jade:/usr/local/share/sgml/stylesheets/sgmltools/html.dsl:57:0: start tag was here
/usr/local/bin/jade:E: specification document does not have the DSSSL architecture as a base architecture
mv: rename /tmp/@83013/* to ./DNS-HOWTO/*: No such file or directory
bash-2.05b$

ткните носом чего у меня не так, плз !