# Error during installing the Capistrano **URL:** \ **Category:** Deployment\ **Created:** [September 30, 2008, 11:58am UTC](https://www.ruby-forum.com/t/error-during-installing-the-capistrano/149831 "2008-09-30T11:58:21Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![gandhi-tush](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/5daacb/32.png) [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Post date:** [September 30, 2008, 11:58am UTC](https://www.ruby-forum.com/t/error-during-installing-the-capistrano/149831/1 "2008-09-30T11:58:21Z")
Hi, I want to install Capistrano on window machine. I am using command ‘gem install Capistrano’ but it is giving an error:- Install required dependency net-ssh? [Yn] Y ERROR: While executing gem … (Zlib::BufError) buffer error Can anyone help me? Thanks, Tushar ---
**Author:** ![gandhi-tush](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/5daacb/32.png) [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Post date:** [September 30, 2008, 3:21pm UTC](https://www.ruby-forum.com/t/error-during-installing-the-capistrano/149831/2 "2008-09-30T15:21:08Z")
On Tue, Sep 30, 2008 at 2:58 AM, Tushar G. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote: > Thanks, > Tushar Tushar, I’ve not done any gem installs on Windows in ages, but a quick google search resulted in people suggesting that you upgrade RubyGems first. Try running: gem update --system …then try installing Capistrano again. Good luck! Robby – Robby R. Chief Evangelist, Partner PLANET ARGON, LLC design // development // hosting > **[Planet Argon](https://www.planetargon.com/)** > > Planet Argon is a Ruby on Rails development agency specializing in maintenance and support for existing Rails apps. Based in Portland, OR, Planet Argon has been a member of the Rails community since 2004. [http://www.robbyonrails.com/](http://www.robbyonrails.com/) aim: planetargon +1 503 445 2457 +1 877 55 ARGON [toll free] +1 815 642 4068 [fax]