/usr/share/doc/HTML/nl/partitionmanager/ is in partitionmanager 1.2.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/HTML/nl/partitionmanager/appendix.docbook
/usr/share/doc/HTML/nl/partitionmanager/copyhowto.docbook
/usr/share/doc/HTML/nl/partitionmanager/credits.docbook
/usr/share/doc/HTML/nl/partitionmanager/faq.docbook
/usr/share/doc/HTML/nl/partitionmanager/glossary.docbook
/usr/share/doc/HTML/nl/partitionmanager/index.cache.bz2
/usr/share/doc/HTML/nl/partitionmanager/index.docbook
/usr/share/doc/HTML/nl/partitionmanager/installoshowto.docbook
/usr/share/doc/HTML/nl/partitionmanager/introduction.docbook
/usr/share/doc/HTML/nl/partitionmanager/referencemanual.docbook
/usr/share/doc/HTML/nl/partitionmanager/resizehowto.docbook
/usr/share/doc/HTML/nl/partitionmanager/usermanual.docbook