yarn-0.27.5-alt1.M80P.1.noarch	rpm-filesystem-conflict-symlink-file	warn	symlink /usr/bin/yarn is a file in the package cmdtest-0.16-alt1.noarch. Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.; symlink /usr/bin/yarn is a file in the package hadoop-yarn-2.4.1-alt2_14jpp8.noarch. Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.; 
yarn-0.27.5-alt1.M80P.1.src	altlinux-policy-obsolete-buildreq	warn	Build dependency on rpm-build-ubt is obsolete and should be dropped to get rid of rpm-build-ubt package.; 
yarn-0.27.5-alt1.M80P.1.src	specfile-macros-ubt-is-deprecated	warn	macros %ubt is deprecated and will be removed.;