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: File not found: /builddir/build/BUILD/n2n-2.1.0-build/BUILDROOT/usr/bin/edge
error: File not found: /builddir/build/BUILD/n2n-2.1.0-build/BUILDROOT/usr/bin/supernode
Detailed description of error