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Linux 获得;“需要代理身份验证”;从CPAN安装perl模块时的消息_Linux_Perl_Cpan - Fatal编程技术网

Linux 获得;“需要代理身份验证”;从CPAN安装perl模块时的消息

Linux 获得;“需要代理身份验证”;从CPAN安装perl模块时的消息,linux,perl,cpan,Linux,Perl,Cpan,我正试图从CPAN安装一个Perl模块(JSON),但出现以下错误 root@catspc:/etc/apt# cpan cpan shell -- CPAN exploration and modules installation (v1.960001) Enter 'h' for help. cpan[1]> install JSON Going to read '/root/.cpan/Metadata' Database was generated on Sat, 07 D

我正试图从CPAN安装一个Perl模块(JSON),但出现以下错误

root@catspc:/etc/apt# cpan

cpan shell -- CPAN exploration and modules installation (v1.960001)
Enter 'h' for help.

cpan[1]> install JSON
Going to read '/root/.cpan/Metadata'
  Database was generated on Sat, 07 Dec 2013 22:53:04 GMT
Fetching with LWP:
http://mirror.sov.uk.goscomb.net/CPAN/authors/01mailrc.txt.gz

Proxy authentication needed!
 (Note: to permanently configure username and password run
   o conf proxy_user your_username
   o conf proxy_pass your_password
     )
Username:  vc06
Password:  

Catching error: "Undefined subroutine &CPAN::HTTP::Credentials::_clear_non_proxy_credentials called at /usr/share/perl/5.14/CPAN/HTTP/Credentials.pm line 10, <STDIN> line 2.\cJ" at /usr/share/perl/5.14/CPAN.pm line 391
    CPAN::shell() called at /usr/share/perl/5.14/App/Cpan.pm line 295
    App::Cpan::_process_options('App::Cpan') called at /usr/share/perl/5.14/App/Cpan.pm line 364
    App::Cpan::run('App::Cpan') called at /usr/bin/cpan line 11
Fetching with LWP:
http://mirror.sov.uk.goscomb.net/CPAN/authors/01mailrc.txt.gz
Lockfile removed.
Undefined subroutine &CPAN::HTTP::Credentials::_clear_non_proxy_credentials called at /usr/share/perl/5.14/CPAN/HTTP/Credentials.pm line 10, <STDIN> line 2.
root@catspc:/etc/apt#
root@catspc:/etc/apt#cpan
cpan外壳——cpan探测和模块安装(v1.960001)
输入“h”以获取帮助。
cpan[1]>安装JSON
将读取“/root/.cpan/Metadata”
数据库于2013年12月7日星期六格林威治标准时间22:53:04生成
使用LWP获取:
http://mirror.sov.uk.goscomb.net/CPAN/authors/01mailrc.txt.gz
需要代理身份验证!
(注意:要永久配置用户名和密码,请运行
o配置代理\u用户\u用户名
o配置代理\u传递您的\u密码
)
用户名:vc06
密码:
捕捉错误:“未定义的子例程&CPAN::HTTP::Credentials::_clear_non_proxy_Credentials在/usr/share/perl/5.14/CPAN/HTTP/Credentials.pm第10行第2行调用。\cJ”在/usr/share/perl/5.14/CPAN.pm第391行
CPAN::shell()在/usr/share/perl/5.14/App/CPAN.pm行295处调用
在/usr/share/perl/5.14/App/Cpan.pm第364行调用App::Cpan::_process_options('App::Cpan')
在/usr/bin/Cpan第11行调用App::Cpan::run('App::Cpan')
使用LWP获取:
http://mirror.sov.uk.goscomb.net/CPAN/authors/01mailrc.txt.gz
锁定文件已删除。
未定义的子例程&CPAN::HTTP::Credentials::_clear_non_proxy_Credentials在/usr/share/perl/5.14/CPAN/HTTP/Credentials.pm第10行第2行调用。
root@catspc:/etc/apt#
有人能帮我解决这个问题吗?这里出了什么问题


等待您有价值的回复。

您的cpan配置可能有偏差

您不使用cpanm有什么原因吗?()

几年前我从cpan转到了cpanm,现在还没有后悔

描述

cpanminus是一个脚本,用于从中获取、解包、构建和安装模块 CPAN不做任何其他事情

它是无依赖性的(可以自举),要求零 配置,并且是独立的。运行时,它只需要10MB 公羊


是的,它确实有效,而且下载模块很简单。