Ruby on Rails

Try to install dev lib for zlib:
$ sudo apt-get -y install zlib zlib-devel

On 31 окт, 03:11, "MaT 2." <li...@ruby-forum.com> wrote:
> hello..
>
> i have problem with rubygems version 1.8.7 on ubuntu 10.04 server LTS
> 64bit.this rubygems i also try both installation automatic using apt-get
> package manager and using manually installation but the problem also
> same.
> the problem occur when i try to install any gems installation
> package.i try many solution to solve the problem like remove and install
> back rubygems.i also format computer then install back ruby and rubygems
> but still cannot solve this problem.so i hope any rubygem expert can
> help me solved this kind of problem.below are the following error that
> appear after i execute gem install command.
>
> sudo gem install any-package
>
> ERROR:  While executing gem ... (Zlib::DataError)
> incorrect header check.
>
> and my environment for gems
>
> oneadmin@server:~$ gem env
> RubyGems Environment:
>   - RUBYGEMS VERSION: 1.8.10
>   - RUBY VERSION: 1.8.7 (2010-01-10 patchlevel 249) [x86_64-linux]
>   - INSTALLATION DIRECTORY: /usr/lib/ruby/gems/1.8
>   - RUBY EXECUTABLE: /usr/bin/ruby1.8
>   - EXECUTABLE DIRECTORY: /usr/bin
>   - RUBYGEMS PLATFORMS:
>     - ruby
>     - x86_64-linux
>   - GEM PATHS:
>      - /usr/lib/ruby/gems/1.8
>      - /srv/cloud/one/.gem/ruby/1.8
>   - GEM CONFIGURATION:
>      - :update_sources => true
>      - :verbose => true
>      - :benchmark => false
>      - :backtrace => false
>      - :bulk_threshold => 1000
>   - REMOTE SOURCES:
>      -http://rubygems.org/
>
> --
> Posted viahttp://www.ruby-forum.com/.

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