Building misc/freebsd-doc-en fails

[Joe Altman]

Greetings...

 uname -a
FreeBSD whisperer.chthonixia.net 8.1-RELEASE-p4 FreeBSD 8.1-RELEASE-p4
#0: Sat May 28 21:25:00 EDT 2011
root at whisperer.chthonixia.net:/usr/obj/usr/src/sys/WHISPERER  amd64

Sources, including ports, updated on May 28 after the bind security
notice. 

Here is the tail of the error:

================================================

===> en_US.ISO8859-1/articles/building-products (all) groff -p -S -Wall -mtty-char -man
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-branches.pic
>
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-branches.ps
groff -p -S -Wall -mtty-char -man
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-organization.pic
>
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-organization.ps
/bin/rm -f docbook.css /bin/cat
/usr/ports/misc/freebsd-doc-en/work/doc/share/misc/docbook.css >
docbook.css /usr/local/bin/gs -q -dNOPAUSE -dBATCH -dSAFER
-dDELAYSAFER -sPAPERSIZE=letter -r72 -sDEVICE=bbox
-sOutputFile=/dev/null
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-branches.ps
>/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-branches.eps
2>&1 /usr/local/bin/gs -q -dNOPAUSE -dBATCH -dSAFER -dDELAYSAFER
-sPAPERSIZE=letter -r72 -sDEVICE=bbox -sOutputFile=/dev/null
/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-organization.ps
>/usr/ports/misc/freebsd-doc-en/work/doc/en_US.ISO8859-1/articles/building-products/../../../share/images/articles/building-products/freebsd-organization.eps
2>&1
*** Error code 1
*** Error code 1
2 errors
*** Error code 2
1 error
*** Error code 2
1 error
*** Error code 2
1 error
*** Error code 1

Stop in /usr/ports/misc/freebsd-doc-en.
*** Error code 1

Stop in /usr/ports/misc/freebsd-doc-en.

================================================

Any clues on how to fix this? I chose only split HTML as the output.

Please feel free to Cc: me as I'm not on the list; but I will check the web interface for the list.

Thank you for any help, and best regards,

Joe