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- iRedMail 版本号：iRedMail-0.8.7
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql
- 使用的 Linux/BSD 发行版名称及版本号：centos 6.2
- 与您的问题相关的日志信息：
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Error Downloading Packages:
  3:postfix-2.11.0-0.el6.x86_64: failure: postfix-2.11.0-0.el6.x86_64.rpm from iRedMail: [Errno 256] No more mirrors to try.
  cluebringer-2.0.14-4.el6.noarch: failure: cluebringer-2.0.14-4.el6.noarch.rpm from iRedMail: [Errno 256] No more mirrors to try.
  2:dovecot-managesieve-0.3.6-26.el6.x86_64: failure: dovecot-managesieve-0.3.6-26.el6.x86_64.rpm from iRedMail: [Errno 256] No more mirrors to try.
  2:dovecot-pigeonhole-0.3.6-26.el6.x86_64: failure: dovecot-pigeonhole-0.3.6-26.el6.x86_64.rpm from iRedMail: [Errno 256] No more mirrors to try.
  1:dovecot-2.1.17-0_136.el6.x86_64: failure: dovecot-2.1.17-0_136.el6.x86_64.rpm from iRedMail: [Errno 256] No more mirrors to try.