Vagrant 厨房收敛步的错误

我正在尝试设置listenbrainz服务器，但我对chef/Vagrant的设置知之甚少/一无所知。 我注意到日志文件中有2个错误

错误：无法在数据包中列出数据包项目：“ssh\u已知\u主机”

厨房：：操作失败 消息：命令[sh-c]的SSH已退出（1）

我尝试过谷歌搜索，但结果是针对具体问题的，因此我无法找到与我的设置相关的解决方案

您的错误在日志输出中：

I, [2016-03-06T11:43:36.560559 #6908]  INFO -- development-ubuntu-1404: ---- Begin output of ["useradd", "-g", "sysadmin", "-d", "/home/opscenter", "opscenter"] ----
I, [2016-03-06T11:43:36.564470 #6908]  INFO -- development-ubuntu-1404: STDOUT: 
I, [2016-03-06T11:43:36.566426 #6908]  INFO -- development-ubuntu-1404: STDERR: useradd: existing lock file /etc/subuid.lock without a PID
I, [2016-03-06T11:43:36.602598 #6908]  INFO -- development-ubuntu-1404: useradd: cannot lock /etc/subuid; try again later.
I, [2016-03-06T11:43:36.607486 #6908]  INFO -- development-ubuntu-1404: ---- End output of ["useradd", "-g", "sysadmin", "-d", "/home/opscenter", "opscenter"] ----
I, [2016-03-06T11:43:36.612374 #6908]  INFO -- development-ubuntu-1404: Ran ["useradd", "-g", "sysadmin", "-d", "/home/opscenter", "opscenter"] returned 16
I, [2016-03-06T11:43:37.032755 #6908]  INFO -- development-ubuntu-1404: [2016-03-06T06:13:41+00:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)
E, [2016-03-06T11:43:37.339132 #6908] ERROR -- development-ubuntu-1404: Converge failed on instance <development-ubuntu-1404>.

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