http://docbook.org/xlink/role/olink Endterm points to nonexistent ID: ??? ERROR: xref linking to has no generated link text. ??? XRef to nonexistent id: ??? Endterm points to nonexistent ID: ??? removing Don't know what gentext to create for xref to: " " ??? [ ] No bibliography entry: found in WARNING: xref to < id=" "> has no generated text. Trying its ancestor elements. Endterm points to nonexistent ID: ??? Link element has no content and no Endterm. Nothing to show in the link to ??? [ ] super super Olink debug: root element of target.database is ' '. Error: unresolved olink: targetdoc/targetptr = ' / '. Olink debug: root element of target.database is ' '. Olink error: no page number linkend for local olink ' '