Currently in my console I type gem list and it shows two versions of the diff-lcs gem:
diff-lcs (1.1.3, 1.1.2)
When I run gem uninstall diff-lcs I get the following error:
INFO: gem "diff-lcs" is not installed
I’m current running RVM. When I run rvm current I get:
ruby-1.9.2-p290
Why is this happening? Shouldn’t I be able to uninstall it?
Thanks
RVM uses a global gemset and I’ve seen a similar behavior before when trying to uninstall gems from it. You might be able to uninstall this gem by changing to that gemset and then uninstalling them: