libquazip-devel-0.7.3-alt0.M80P.1.x86_64 rpm-filesystem-conflict-symlink-file warn symlink /usr/lib64/libquazip.so is a file in the package qcad-3.20.1.3-alt1.M80P.1.x86_64. Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.;