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: 
E         - â        conjugate = def conjugate(...) Returns  â
E         ?                                    ---
E         + â        conjugate = def conjugate(): Returns    â
E         ?                                     +          ++
That's another error diff line. The actual output misses the "...". The actual output contains an additional colon and two spaces. There's a mismatch of the lines contents.