我已经有了ruby-2.0.0-p0
我正在尝试安装Ruby 1.9.3
rvm install ruby-1.9.3-p448
面对以下错误
Searching for binary rubies, this might take some time.
No binary rubies available for: ubuntu/12.04/i386/ruby-1.9.3-p448.
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/icicle/.rvm/rubies/ruby-1.9.3-p448, this may take a while depending on your cpu(s)...
ruby-1.9.3-p448 - #downloading ruby-1.9.3-p448, this may take a while depending on your connection...
curl: (6) Couldn't resolve host 'www.dnsbalance.ring.gr.jp'
There was an error(6).
Checking fallback: http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p448.tar.bz2
Checking fallback: http://www.mirrorservice.org/sites/ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p448.tar.bz2
No fallback URL could be found, try increasing timeout with:
echo "export rvm_max_time_flag=20" >> ~/.rvmrc
There has been an error fetching the ruby interpreter. Halting the installation.
答案 0 :(得分：-1)
尝试做这件事：
ping ftp.ruby-lang.org rvm reload。 sudo /etc/init.d network restart 也许它可以帮助您了解问题所在。
您始终可以卸载2.0.0并再次安装1.9.3和2.0.0 或重新安装rvm（但这不是好办法）
：）