Welcome!
Today's yum update:
Updating : selinux-policy-mls ####################### [26/90] libsepol.context_from_record: type firstboot_rw_t is not defined libsepol.context_from_record: could not create context structure libsepol.context_from_string: could not create context structure libsepol.sepol_context_to_sid: could not convert system_u:object_r:firstboot_rw_t:s0 to sid /etc/selinux/mls/contexts/files/file_contexts: line 1474 has invalid context system_u:object_r:firstboot_rw_t:s0 libsemanage.semanage_install_active: setfiles returned error code 1. semodule: Failed!
Updating : selinux-policy-targeted ####################### [33/90] libsepol.context_from_record: type firstboot_rw_t is not defined libsepol.context_from_record: could not create context structure libsepol.context_from_string: could not create context structure libsepol.sepol_context_to_sid: could not convert system_u:object_r:firstboot_rw_t:s0 to sid /etc/selinux/targeted/contexts/files/file_contexts: line 1573 has invalid context system_u:object_r:firstboot_rw_t:s0 libsemanage.semanage_install_active: setfiles returned error code 1. /usr/sbin/load_policy: Can't load policy: Invalid argument libsemanage.semanage_reload_policy: load_policy returned error code 2. semodule: Failed!
Updating : selinux-policy-strict ####################### [43/90] libsepol.context_from_record: type firstboot_rw_t is not defined libsepol.context_from_record: could not create context structure libsepol.context_from_string: could not create context structure libsepol.sepol_context_to_sid: could not convert system_u:object_r:firstboot_rw_t:s0 to sid /etc/selinux/strict/contexts/files/file_contexts: line 1744 has invalid context system_u:object_r:firstboot_rw_t:s0 libsemanage.semanage_install_active: setfiles returned error code 1. semodule: Failed!
rpm -qa selinux-policy-mls selinux-policy-mls-2.3.11-1
rpm -qa selinux-policy-targeted selinux-policy-targeted-2.3.11-1
rpm -qa selinux-policy-strict selinux-policy-strict-2.3.11-1
Marian