gem install bundler 的时候报
root@tzy:~# gem install bundler
/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in gem_original_require': no such file to load -- net/https (LoadError)
from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in
require'
from /usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:241:in connection_for'
from /usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:320:in
request'
from /usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:279:in open_uri_or_path'
from /usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:288:in
open_uri_or_path'
from /usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:164:in fetch_path'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:227:in
load_specs'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:192:in list'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:188:in
each'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:188:in list'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:123:in
find_matching'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:69:in fetch'
from /usr/lib/ruby/1.8/rubygems/dependency_installer.rb:99:in
find_gems_with_sources'
from /usr/lib/ruby/1.8/rubygems/dependency_installer.rb:192:in find_spec_by_name_and_version'
from /usr/lib/ruby/1.8/rubygems/dependency_installer.rb:213:in
install'
from /usr/lib/ruby/1.8/rubygems/commands/install_command.rb:118:in execute'
from /usr/lib/ruby/1.8/rubygems/commands/install_command.rb:115:in
each'
from /usr/lib/ruby/1.8/rubygems/commands/install_command.rb:115:in execute'
from /usr/lib/ruby/1.8/rubygems/command.rb:257:in
invoke'
from /usr/lib/ruby/1.8/rubygems/command_manager.rb:132:in process_args'
from /usr/lib/ruby/1.8/rubygems/command_manager.rb:102:in
run'
from /usr/lib/ruby/1.8/rubygems/gem_runner.rb:58:in `run'
from /usr/bin/gem:21