我的stata15 貌似下载啥外部命令都是显示connection timed out -- see help r(2) for troubleshooting
老是喜欢报错R(2),下面程序为无法下载安装的结果，貌似啥外部命令都不能下载安装。郁闷。盼望好心人帮助，请收下我的膝盖。
net install grqreg.pkg
结果
connection timed out -- see help r(2) for troubleshooting
http://www.stata.com/ either
  1)  is not a valid URL, or
  2)  could not be contacted, or
  3)  is not a Stata download site (has no stata.toc file).
r(2);


又如findit sg162.pkg   
结果是
search for sg162.pkg                                                                                                                           (manual:  [R] search)
Search of official help files, FAQs, Examples, SJs, and STBs
Web resources from Stata and other users
(contacting http://www.stata.com/ either
  1)  is not a valid URL, or
  2)  could not be contacted, or
  3)  is not a Stata download site (has no stata.toc file).
r(2);


ssc install st0085_2
结果ssc install: "st0085_2" not found at SSC, type search st0085_2
(To find all packages at SSC that start with s, type ssc describe s)
r(601)
点击上面的search st0085_2链接后出现
Search of official help files, FAQs, Examples, SJs, and STBs
Web resources from Stata and other users
(contacting http://www.stata.com[/url])
http://www.stata.com/websee.cgi?r=2&s=bds&o=w&j=a&k=st0085_2 could not be opene
> d for read by copytextfile
r(601);
-------------------------------------------------------------------------------
(click here to return to the previous screen)
(end of search)




update all
结果：
(contacting [url=http://www.stata.com]http://www.stata.com)
connection timed out -- see help r(2) for troubleshooting
http://www.stata.com did not respond or is not a valid update site
r(2);