linux: error: "x x x" specifies multiple packages

[root@foo ~]# rpm -e mysql-5.0.77-4.el5_6.6
error: "mysql-5.0.77-4.el5_6.6" specifies multiple packages

[root@foo ~]# rpm -qa|grep mysql
mysql-5.0.77-4.el5_6.6
freeradius2-mysql-2.1.7-7.el5
mysql-devel-5.0.77-4.el5_6.6
mysql-devel-5.0.77-4.el5_6.6

[root@foo ~]# rpm -qa --queryformat "%{name}.%{arch}\n"|grep mysql
mysql.i386
freeradius2-mysql.x86_64
mysql-devel.x86_64
mysql-devel.i386
mysql.x86_64

[root@foo ~]# rpm -e mysql-devel.i386

[root@foo ~]# rpm -e mysql.i386

[root@foo ~]# rpm -qa --queryformat "%{name}.%{arch}\n"|grep mysql
freeradius2-mysql.x86_64
mysql-devel.x86_64
mysql.x86_64