gem install cannot download from rubygems.org

Question

When I type

gem install sass

I get the following error message

C:>gem install compass ERROR: Could not

Answer 1

Try disabling Ipv6 on your system. If on Linux you can use these commands.

 sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1