docbook2odf 0.244-1.1ubuntu1 (amd64 binary) in ubuntu eoan

 toolkit that automatically converts DocBook to OASIS OpenDocument (ODF, the ISO
 standardized format used for texts, spreadsheets and presentations).
 Conversion is based on a XSLT which makes it easy to convert DocBook->ODF,
 ODT, ODS and ODP as all these documents are XML based.