There is installed MariaDB-common-10.4.12-1.el8.x86_64 from the MariaDB repo which conflicts with mysql-common-8.0.17-3.module_el8.0.0+181+899d6349.x86_64 when try to install nagios-plugins-all.
CentOS Linux release 8.1.1911 (Core)
nagios-plugins-all x86_64 2.2.2-2.20190926git1b8ad57.el8
To Reproduce
Install these before nagios-plugins-all:
MariaDB-client-10.4.12-1.el8.x86_64
MariaDB-server-10.4.12-1.el8.x86_64
MariaDB-common-10.4.12-1.el8.x86_64
Error:
Error: Transaction check error:
file /usr/share/mysql/charsets/Index.xml from install of mysql-common-8.0.17-3.module_el8.0.0+181+899d6349.x86_64 conflicts with file from package MariaDB-common-10.4.12-1.el8.x86_64