OSX 安装 Docker 后首次运行遇到一个问题： start.sh: line 61: : command not found

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`docker is configured to use the default machine with IP 192.168.99.100
For help getting started, check out the docs at https://docs.docker.com

Unknown option: n
Usage: head [-options] <url>...
-m <method> use method for the request (default is 'HEAD')
-f make request even if head believes method is illegal
-b <base> Use the specified URL as base
-t <timeout> Set timeout value
-i <time> Set the If-Modified-Since header on the request
-c <conttype> use this content-type for POST, PUT, CHECKIN
-a Use text mode for content I/O
-p <proxyurl> use this as a proxy
-P don't load proxy settings from environment
-H <header> send this HTTP header (you can specify several)

-u            Display method and URL before any response
-U            Display request headers (implies -u)
-s            Display response status code
-S            Display response status chain
-e            Display response headers
-d            Do not display content
-o <format>   Process HTML content in various ways

-v            Show program version
-h            Print this message

-x            Extra debugging output

/Applications/Docker/Docker Quickstart Terminal.app/Contents/Resources/Scripts/start.sh: line 61: : command not found`

然后打开报错的文件， 60~62 行：

else "${USER_SHELL}" fi

－。－啥情况？请问有人遇到过吗？不太明白...

2 replies

1

knktc

Mar 3, 2016

把这个 USER_SHELL 的变量打印下看看是啥咧？

2

konakona

OP

Mar 3, 2016

@knktc

bash 比较差..加入了这样的打印语句在那对 if 之前：

echo "--start to print --"
USER_SHELL="$(dscl /Search -read /Users/${USER} UserShell | awk '{print $2}' | head -n 1)"
echo "${USER_SHELL}"
echo ${USER_SHELL}

然后我把 if else 那段先删掉了，发现问题在于`USER_SHELL=`这行上。

打印结果为：

--start to print --
Unknown option: n
Usage: head [-options] <url>...