MySQL-5.7.28-alt1.src	specfile-useradd-n	warn	 -n in useradd is compat option and can be removed any time. Use -N instead.; 
MySQL-server-5.7.28-alt1.x86_64	checkbashisms	experimental	checkbashisms utility found possible bashisms in: /etc/rc.d/init.d/mysqld; 
libmysqlclient20-devel-5.7.28-alt1.x86_64	rpm-filesystem-conflict-file-file	warn	There are file conflicts with the package libmysqlclient-devel-10.1.48-alt1.x86_64, for example, /usr/bin/mysql_config (39 file conflicts in total). Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.; 
libmysqlclient20-devel-5.7.28-alt1.x86_64	rpm-filesystem-conflict-symlink-symlink	warn	value of symlink /usr/lib64/libmysqlclient.so is different from the same symlink in the package libmysqlclient-devel-10.1.48-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.;