The key to getting this to work is making sure that GEM_HOME is set to
somewhere you have write access too:
Here is it failing:
$> gem install twurl
ERROR: While executing gem ... (Gem::FilePermissionError)
You don't have write permissions into the /usr/lib/ruby/gems/1.8 directory.
[1] 9286 exit 1 gem install twurl
Here is it working:
$> export GEM_HOME=$HOME
$> gem install twurl
Successfully installed oauth-0.4.3
Successfully installed twurl-0.6.2
2 gems installed
Installing ri documentation for oauth-0.4.3...
Installing ri documentation for twurl-0.6.2...
Installing RDoc documentation for oauth-0.4.3...
Installing RDoc documentation for twurl-0.6.2...
TjL
--
Twitter developer documentation and resources: http://dev.twitter.com/doc
API updates via Twitter: http://twitter.com/twitterapi
Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list
Change your membership to this group:
http://groups.google.com/group/twitter-development-talk