Docutils System Messages
System Message: ERROR/3 (changes.rst, line 43); backlink
Unknown target name: "bug #996".
System Message: ERROR/3 (changes.rst, line 54); backlink
Duplicate target name, cannot be used as a unique reference: "bug #1012".
System Message: ERROR/3 (changes.rst, line 58); backlink
Unknown target name: "bug #1016".