Same problem on Karmic (with sun-java).
installation of openoffice.org-wiki-publisher fixed it (also for XHTML export), looks like there is an dependency issue in openoffice package - openoffice.org-wiki-publisher install add also following packages:
libcommons-codec-java libcommons-httpclient-java libcommons-lang-java libcommons-logging-java
openoffice.org-java-common
Same problem on Karmic (with sun-java). org-wiki- publisher fixed it (also for XHTML export), looks like there is an dependency issue in openoffice package - openoffice. org-wiki- publisher install add also following packages: codec-java libcommons- httpclient- java libcommons- lang-java libcommons- logging- java org-java- common
installation of openoffice.
libcommons-
openoffice.