installer-common-stage2-1.10.10-alt1.x86_64	rpm-filesystem-conflict-file-file	warn	File /usr/sbin/postinstall conflicts with the package installworld-0.1-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.; 
installer-common-stage2-1.10.10-alt1.x86_64	rpm-obsolete-live-package	info	The package obsoletes the package installer-feature-cmdline-parameters-stage2-0.2-alt1.noarch, but the package installer-feature-cmdline-parameters-stage2-0.2-alt1.noarch is still alive and in the repository. Ask its maintainer to remove it, or, if it should not be removed, remove the Obsoletes: tag. Do not forget to add explicit conflicts with the other package if nessessary.; The package obsoletes the package installer-feature-setup-bootloader-stage2-0.1-alt1.noarch, but the package installer-feature-setup-bootloader-stage2-0.1-alt1.noarch is still alive and in the repository. Ask its maintainer to remove it, or, if it should not be removed, remove the Obsoletes: tag. Do not forget to add explicit conflicts with the other package if nessessary.;