# Gem fetching error

**URL:** <https://www.ruby-forum.com/t/gem-fetching-error/135950>\
**Category:** Rails\
**Created:** [April 26, 2008, 9:00pm UTC](https://www.ruby-forum.com/t/gem-fetching-error/135950 "2008-04-26T21:00:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![zenny](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/z/ad7895/32.png) [@zenny](https://www.ruby-forum.com/u/zenny)\
**Post date:** [April 26, 2008, 9:00pm UTC](https://www.ruby-forum.com/t/gem-fetching-error/135950/1 "2008-04-26T21:00:33Z")

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I am trying to install some application using gem, but I keep on getting  
the error. I tried with ‘gem clean’ and ‘gem update’. The latter gives  
the following error (the same error is replicable when I try any ruby  
applications):

# gem update --debug

Exception `Errno::ENOENT' at /usr/lib/ruby/site_ruby/1.8/rubygems/config_file.rb:51 - No such file or directory - /root/.gemrc Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::BuildCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::CertCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::CheckCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::ContentsCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::DependencyCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::EnvironmentCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::HelpCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::InstallCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::OutdatedCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::PristineCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::QueryCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::ListCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::RdocCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::SearchCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::SourcesCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::SpecificationCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::UninstallCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::UnpackCommand Exception `NameError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/command\_manager.rb:145 -  
uninitialized constant Gem::Commands::CleanupCommand  
Exception `NameError' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::UpdateCommand Updating installed gems... Exception `ArgumentError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/source\_info\_cache.rb:68 - marshal  
data too short  
Exception `ArgumentError' at /usr/lib/ruby/site_ruby/1.8/rubygems/source_info_cache.rb:68 - marshal data too short Exception `URI::InvalidURIError’ at /usr/lib/ruby/1.8/uri/common.rb:436

- bad URI(is not URI?): ://:  
Exception `URI::InvalidURIError' at /usr/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:60 - bad URI(is not URI?): ://: Exception `Gem::OperationNotSupportedError’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/source\_index.rb:305 - No quick  
index found: bad URI(is not URI?): ://:  
Bulk updating Gem source index for: [http://gems.rubyforge.org](http://gems.rubyforge.org)  
Exception `URI::InvalidURIError’ at /usr/lib/ruby/1.8/uri/common.rb:436
- bad URI(is not URI?): ://:  
Exception `URI::InvalidURIError’ at /usr/lib/ruby/1.8/uri/common.rb:436
- bad URI(is not URI?): ://:  
Exception `URI::InvalidURIError' at /usr/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:60 - bad URI(is not URI?): ://: Exception `URI::InvalidURIError’ at /usr/lib/ruby/1.8/uri/common.rb:436
- bad URI(is not URI?): ://:  
Exception `URI::InvalidURIError' at /usr/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:60 - bad URI(is not URI?): ://: Exception `Gem::RemoteSourceException’ at  
/usr/lib/ruby/site\_ruby/1.8/rubygems/source\_index.rb:292 - Error  
fetching remote gem cache: bad URI(is not URI?): ://:  
ERROR: While executing gem … (Gem::RemoteSourceException)  
Error fetching remote gem cache: bad URI(is not URI?): ://:

New to ruby, any pointer?

---

<div class="post-metadata">

**Author:** ![zenny](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/z/ad7895/32.png) [@zenny](https://www.ruby-forum.com/u/zenny)\
**Post date:** [May 23, 2008, 4:14pm UTC](https://www.ruby-forum.com/t/gem-fetching-error/135950/2 "2008-05-23T16:14:57Z")

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I have same problem- Gem sucks. Wonderful that no one has replied to  
you yet.

On Apr 26, 9:00 pm, Zenny R. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)
