# Gem command problem

**URL:** <https://www.ruby-forum.com/t/gem-command-problem/86595>\
**Category:** Ruby\
**Created:** [February 23, 2007, 3:39pm UTC](https://www.ruby-forum.com/t/gem-command-problem/86595 "2007-02-23T15:39:19Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dave](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/ee7513/32.png) [@dave](https://www.ruby-forum.com/u/dave)\
**Post date:** [February 23, 2007, 3:39pm UTC](https://www.ruby-forum.com/t/gem-command-problem/86595/1 "2007-02-23T15:39:19Z")

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Hi there, im new to ruby on rails,  
every time i run the gem command i get the error:

while executing gem…(NoMethodError)

I tried installing a gem and then i tried to list all remote gems and  
got the same error,

Any ideas?  
Thanks,  
Dave

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**Author:** ![dave](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/ee7513/32.png) [@dave](https://www.ruby-forum.com/u/dave)\
**Post date:** [February 23, 2007, 8:35pm UTC](https://www.ruby-forum.com/t/gem-command-problem/86595/2 "2007-02-23T20:35:48Z")

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On 23 fev, 11:39, dave [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Dave
> 
> –  
> Posted viahttp://www.ruby-forum.com/.

> **[In case you're having trouble installing gems...](https://rubyonrails.org/2007/2/6/in-case-you-re-having-trouble-installing-gems)**
>
> A significant number of Rails developers have reported problems installing gems with the updated RubyGems release. If you’re experiencing a problem that looks anything like this:$ gem update sqlite3-ruby Updating installed gems… ERROR: While...