On Feb 20, 5:12 pm, "Austin Ziegler" <halosta... / gmail.com> wrote: > On 2/20/07, coachhil... / gmail.com <coachhil... / gmail.com> wrote: > > > (root) 2-> gem install facets > > ERROR: While executing gem ... (NoMethodError) > > undefined method `refresh' for #<Hash:0xb7cbe49c> > > Your gem source_cache may be corrupt. There is a known issue, but the > cause is not yet understood. > > -austin > -- > Austin Ziegler * halosta... / gmail.com *http://www.halostatue.ca/ > * aus... / halostatue.ca *http://www.halostatue.ca/feed/ > * aus... / zieglers.ca Would it have anything to do with this? hook /usr/lib/ruby/gems/1.8/gems/rubygems-update-0.9.2/./post- install.rb failed: undefined method `post_install_message' for #<Gem::Specification: 0xb7ae957c> Try 'ruby setup.rb --help' for detailed usage. I take it the current cure is to delete the source_cache? T.