Example from gnome-panel-2.16.2:

building clock-nl.omf
xsltproc -o clock-nl.omf –stringparam db2omf.basename clock –stringparam db2omf.format docbook –strin
gparam db2omf.dtd “-//OASIS//DTD DocBook XML V4.1.2//EN” –stringparam db2omf.lang nl –stringparam db2omf.omf_dir “/
nix/store/2zr5if8sk7h8qqddf9i25c0fl6j21033-gnome-panel-2.16.2/share/omf” –stringparam db2omf.help_dir “/nix/store/2z
r5if8sk7h8qqddf9i25c0fl6j21033-gnome-panel-2.16.2/share/gnome/help” –stringparam db2omf.omf_in "pwd/./clock.omf.in
" /nix/store/13wibgc46y0fbwh6nm7qwpakvr64ihji-pkgconfig-0.21/bin/pkg-config --variable db2omf gnome-doc-utils nl/cl
ock.xml
http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd:126: parser error : EntityValue: % forbidden except for en
tities references

^
http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd:126: parser error : EntityValue: % forbidden except for en
tities references
…
unable to parse nl/clock.xml
make[3]: *** [clock-nl.omf] Error 6
make[3]: Leaving directory `/tmp/nix-15957-0/gnome-panel-2.16.2/help/clock

Maybe its trying to download docbookx.dtd?

Submitted on 26 April 2007 at 22:57