安装5.1出现问题

zk002008

执行#bin/mysqld_safe --user=mysql &后的错误：


081221 23:49:15 mysqld_safe Logging to '/var/lib/mysql/barxool-kubuntu.err'.
081221 23:49:15 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
081221 23:49:16 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended

err文件中的内容
081221 23:49:15 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
081221 23:49:16 [ERROR] Can't read from messagefile '/usr/share/mysql/english/errmsg.sys'
/usr/local/mysql/libexec/mysqld: File './mysql-bin.index' not found (Errcode: 13)
081221 23:49:16 [ERROR] Aborting

081221 23:49:16 [Note]
081221 23:49:16 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended
大家有遇到过这样的问题没有，请帮个忙 ！谢谢（ubuntu8.10源码安装）