rvm - 怎么下不了ruby的源码包？

Question

Searching for binary rubies, this might take some time.
No binary rubies available for: ubuntu/14.04/i386/ruby-2.1.1.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Checking requirements for ubuntu.
Requirements installation successful.
Installing Ruby from source to: /home/frozen/.rvm/rubies/ruby-2.1.1, this may take a while depending on your cpu(s)...
ruby-2.1.1 - #downloading ruby-2.1.1, this may take a while depending on your connection...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0Warning: Failed to create the file ruby-2.1.1.tar.bz2.part: Permission denied
0 11.4M 0 3030 0 0 9462 0 0:21:07 --:--:-- 0:21:07 9468
curl: (23) Failed writing body (0 != 3030)
There was an error(23).
Checking fallback: http://ftp.ruby-lang.org/pub/ruby/2.1/ruby-2.1.1.tar.bz2
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0Warning: Failed to create the file ruby-2.1.1.tar.bz2.part: Permission denied
0 11.4M 0 3237 0 0 7650 0 0:26:07 --:--:-- 0:26:07 7670
curl: (23) Failed writing body (0 != 3237)
There was an error(23).
Failed download
There has been an error fetching the ruby interpreter. Halting the installation.

Answer 1

Pay attention to the error reported by curl when downloading: Permission denied. You (or your program) are trying to download a file to a location that does not have permission to create the file.

Answer 2

Baidu Taobao ruby ​​source directly download the gem from Taobao and point to Taobao source

0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0Warning: Failed to create the file ruby-2.1.1.tar.bz2. part: Permission denied
It’s really me. This means Warning: Failed to create ruby-xxxx. Permission blocked
Check where this is downloaded or add sudo to the command

Answer 3

In China, just check this address directly http://ruby.taobao.org/