Processing triggers for doc-base (0.10.7) ...
Processing 69 changed doc-base files...
Error in `/usr/share/doc-base/xapian-python3-docs', line 9: all `Format' sections are invalid.
Note: `install-docs --verbose --check file_name' may give more details about the above error.

Warning in `/usr/share/doc-base/xapian-python3-docs', line 9: file `/usr/share/doc/python3-xapian1.3/index.html' does not exist.
Error in `/usr/share/doc-base/xapian-python3-docs', line 9: all `Format' sections are invalid.
/usr/share/doc-base/xapian-python3-docs: Fatal error found, the file won't be registered.