安装mysql+vpopmail,操作./vadddomain添加虚拟域出错

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参照上贴安装vpopmail

# tar vpopmail-5.2.1.tar
#cd vpopmail-5.2.1
#./configure --prefix=/export/home/vpopmail --enable-mysql=y --enable-incdir=/opt/sfw/mysql/include/mysql --enable-libdir=/opt/sfw/mysql/lib/mysql --enable-default-domain=amin.cn --enable-passwd=n --enable-defaultquota=52428800s --enable-tcprules-prog=/usr/local/bin/tcprules --enable-tcpserver-file=/export/home/vpopmail/etc/tcp.smtp --enable-vpopuser=vpopmail --enable-vpopgroup=vchkpw --enable-ip-alias-domains=n
#cd /export/home/vpopmail/bin
# ./vadddomain amin.cn 123456
could not connect to mysql update server Access denied for user: 'vpopmail@localhost' (Using password: YES) with database
could not connect to mysql update server Access denied for user: 'vpopmail@localhost' (Using password: YES)
vmysql: sql error[c]: MySQL server has gone away
vmysql: sql error: MySQL server has gone away
vmysql: sql error[3]: MySQL server has gone away
vmysql: sql error[c]: MySQL server has gone away
vmysql: sql error[c]: MySQL server has gone away
vmysql: sql error: MySQL server has gone away
vmysql: sql error[3]: MySQL server has gone away
vmysql: sql error[2]: MySQL server has gone away
Error: Unable to chdir to vpopmail/users directory

# netstat -an|grep 3306
127.0.0.1.3306             *.*                0      0 49152      0 LISTEN

# echo $PATH
/usr/sbin:/usr/bin:/opt/sfw/mysql/bin:/usr/local/bin:/opt/sfw/bin:/usr/ccs/bin
#

这是什么问题引起的呢？