Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
error: bad date in %changelog: lun. janv. 10 2022 Robert-André Mauchin <zebob.m@gmail.com> 0.1.1-2
error: bad date in %changelog: lun. janv. 10 2022 Robert-André Mauchin <zebob.m@gmail.com> 0.1.1-2