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: 
RPM build errors:
error: Bad file: /builddir/build/SOURCES/linux-arm64-0.19.2.tgz: No such file or directory
error: Bad file: /builddir/build/SOURCES/linux-x64-0.19.2.tgz: No such file or directory
    Bad file: /builddir/build/SOURCES/linux-arm64-0.19.2.tgz: No such file or directory
    Bad file: /builddir/build/SOURCES/linux-x64-0.19.2.tgz: No such file or directory
Source files could not be found found that was extracted from src.rpm