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  1. POHaving trouble installing any ruby 1.9.x (with rbenv) on mac osx due to psych YAML parse errors
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    <p>I tried to get rvm uninstalled in order to use rbenv on my Mac. Everything works fine until ruby comes into play..</p> <p>when using</p> <pre><code>rbenv install 1.9.3-p194 </code></pre> <p>it compiles it correctly, but after that I'd like to install bundler.. this produces the following error</p> <pre><code>computer:~ computer$ gem install bundler /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/psych.rb:203:in `parse': (&lt;unknown&gt;): mapping values are not allowed in this context at line 1 column 34 (Psych::SyntaxError) from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/psych.rb:203:in `parse_stream' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/psych.rb:151:in `parse' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/psych.rb:127:in `load' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/rubygems/config_file.rb:253:in `load_file' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/rubygems/config_file.rb:191:in `initialize' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/rubygems/gem_runner.rb:78:in `new' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/rubygems/gem_runner.rb:78:in `do_configuration' from /Users/computer/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/rubygems/gem_runner.rb:51:in `run' from /Users/computer/.rbenv/versions/1.9.3-p194/bin/gem:21:in `&lt;main&gt;' </code></pre> <p>I then tried to install an older version of ruby 1.9.3-p125.. but then even the build won't finish with a similar error that also relies on this psych interpreter... :(</p> <pre><code>computer-2:~ computer$ rbenv install 1.9.3-p125 Downloading http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz... Installing yaml-0.1.4... Installed yaml-0.1.4 to /Users/computer/.rbenv/versions/1.9.3-p125 Downloading http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p125.tar.gz... Installing ruby-1.9.3-p125... Installed ruby-1.9.3-p125 to /Users/computer/.rbenv/versions/1.9.3-p125 Downloading http://production.cf.rubygems.org/rubygems/rubygems-1.8.23.tgz... Installing rubygems-1.8.23... BUILD FAILED Inspect or clean up the working tree at /var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105 Results logged to /var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105.log Last 10 log lines: /Users/computer/.rbenv/versions/1.9.3-p125/lib/ruby/1.9.1/psych.rb:154:in `parse': (&lt;unknown&gt;): couldn't parse YAML at line 0 column 33 (Psych::SyntaxError) from /Users/computer/.rbenv/versions/1.9.3-p125/lib/ruby/1.9.1/psych.rb:154:in `parse_stream' from /Users/computer/.rbenv/versions/1.9.3-p125/lib/ruby/1.9.1/psych.rb:125:in `parse' from /Users/computer/.rbenv/versions/1.9.3-p125/lib/ruby/1.9.1/psych.rb:112:in `load' from /private/var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105/rubygems-1.8.23/lib/rubygems/config_file.rb:253:in `load_file' from /private/var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105/rubygems-1.8.23/lib/rubygems/config_file.rb:191:in `initialize' from /private/var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105/rubygems-1.8.23/lib/rubygems/gem_runner.rb:78:in `new' from /private/var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105/rubygems-1.8.23/lib/rubygems/gem_runner.rb:78:in `do_configuration' from /private/var/folders/_9/tcqlf3c14l78vxtr600l9lqr0000gn/T/ruby-build.20120511162948.58105/rubygems-1.8.23/lib/rubygems/gem_runner.rb:51:in `run' from setup.rb:38:in `&lt;main&gt;' computer-2:~ computer$ </code></pre> <p>I wasn't able to find something on the net that had the same issues so I ask..</p> <p>I tried those two resources that didn't help me as if the rbenv installer is doing this automatically</p> <p><a href="https://stackoverflow.com/questions/10392495/installing-libyaml-for-ruby-on-a-mac-osx-lion">Installing libyaml for ruby on a mac osX (Lion)</a></p> <p><a href="https://stackoverflow.com/questions/9880855/fixing-the-ruby-installation-is-missing-psych-error">Fixing the &quot;ruby installation is missing psych&quot; error?</a></p> <p>Does anybody has a suggestion? Thanks in advance..</p>
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