but it should contain at least 641 error messages.
解决方法是：
1.mv /usr/share/mysql/english/errmsg.sys /usr/share/mysql/english/errmsg.sys.bak
2.wget http://downloads.mysql.com/archives/mysql-5.1/mysql-5.1.58.tar.gz
2.tar xf mysql-5.1.58.tar.gz
3.cp mysql-5.1.58/sql/share/english/errmsg.sys /usr/share/mysql/english/errmsg.sys
4./usr/bin/mysql_install_db --user=mysql &
5.service mysqld start