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User-Agent: Mozilla/4.72 [en] (X11; U; SunOS 5.7 sun4u)

Description of problem:
The following document:

<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook V3.1//EN">
<article class="TechReport">
<title>Title</title>
<artheader>
<author><firstname>Stephen</firstname><surname>Rasku</surname></author>
</artheader>
<sect1><title>Section Title</title>
<para>Paragraph</para>
</sect1>
</article>

Generates the following errors from db2ps:

[stephen@kiev devs/docs] 608 $ db2ps test.sgml 
Using catalogs: /etc/sgml/sgml-docbook-3.1.cat
Using stylesheet: /usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl#print
Working on: /tgi/data/stephen/enroute/msgr/devs/docs/test.sgml
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1:73:W: cannot
generate system identifier for public text "-//James Clark//DTD DSSSL Style
Sheet//EN"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:9:96:W: cannot
generate system identifier for public text "-//Norman Walsh//DOCUMENT
DocBook Print Stylesheet//EN"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:11:0:E: reference
to entity "STYLE-SHEET" for which no system identifier could be generated
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1:0: entity was
defined here
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:11:0:E: DTD did
not contain element declaration for document type name
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:9:0:E: notation
"DSSSL" for entity "docbook.dsl" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:30:12:E: element
"STYLE-SHEET" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:33:24:E: there is
no attribute "ID"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:33:36:E: there is
no attribute "USE"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:33:45:E: element
"STYLE-SPECIFICATION" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:34:25:E: element
"STYLE-SPECIFICATION-BODY" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:540:44:E: element
"STYLE-SPECIFICATION" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:541:25:E: element
"STYLE-SPECIFICATION-BODY" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1115:27:E: there
is no attribute "ID"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1115:46:E: there
is no attribute "DOCUMENT"
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1115:59:E: element
"EXTERNAL-SPECIFICATION" undefined
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1117:13:E: end tag
for "EXTERNAL-SPECIFICATION" omitted, but OMITTAG NO was specified
jade:/usr/share/sgml/docbook/utils-0.6/docbook-utils.dsl:1115:0: start tag
was here
jade:E: specification document does not have the DSSSL architecture as a
base architecture
jade:E: no style-specification or external-specification with ID "PRINT"

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How reproducible:
Always