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: 
:: [ 09:37:14 ] :: [   FAIL   ] :: Running test (Expected 0, got 127)
:: [ 09:37:14 ] :: [   FAIL   ] :: File test_db should exist 
:: [ 09:37:14 ] :: [   FAIL   ] :: File 'xapian.log' should contain 'Document added successfully.' 
:: [ 09:37:14 ] :: [   FAIL   ] :: File 'xapian.log' should contain 'Found 1 matching documents.' 
:: [ 09:37:14 ] :: [   FAIL   ] :: File 'xapian.log' should contain 'Document ID 1: This is a simple test document' 

Failures caused by the failed compilation of xapian-core.