libucl-devel-1.03-alt4.x86_64 rpm-filesystem-conflict-symlink-symlink warn value of symlink /usr/lib64/libucl.so is different from the same symlink in the package libucl5-devel-0.8.1-alt1.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.;