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: 
:: [ 14:40:05 ] :: [  BEGIN   ] :: Running 'alternatives --set mta /usr/sbin/sendmail.sendmail'
/usr/sbin/sendmail.sendmail has not been configured as an alternative for mta
:: [ 14:40:05 ] :: [   FAIL   ] :: Command 'alternatives --set mta /usr/sbin/sendmail.sendmail' (Expected 0, got 2)
alternatives command failed