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: 
    File not found: /builddir/build/BUILD/libqalculate-5.5.2-build/BUILDROOT/usr/lib64/libqalculate.so.23.3.2
This indicates that the libqalculate.so.23.3.2 file was not found while trying to package it in the %files part of the build process.