Broken pipe (Errno::EPIPE)

ruby-talk
1

Hi i have declared action mailer in my ruby file. am sending mail
but while sending giving error is

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/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.5/lib/action_view/renderable.rb:77:
command not found: /usr/sbin/sendmail -i -t
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:692:in
`write': Broken pipe (Errno::EPIPE)
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:692:in
`print'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:692:in
`perform_delivery_sendmail'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:691:in
`popen'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:691:in
`perform_delivery_sendmail'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:523:in
`__send__'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:523:in
`deliver!'
  from
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:395:in
`method_missing'
  from daemon.rb:101
-----------------------------------------------------------

My code is declaerd as

  class Notification < ActionMailer::Base
def deal_cancel_mailer
    recipients "nagalakshmi.u@rknowsys.com"
    from "nagalakshmi.u@rknowsys.com"
    subject "my subject"

    body :variable1 => 'a', :variable2 => 'b'
  end
end

Notification.template_root = File.dirname("/home/lakshmi/Aptana Studio
Workspace/groupbuy/app/views/notification")
Notification.delivery_method = :sendmail
Notification.logger = Logger.new(STDOUT)

# this sends the email
Notification.deliver_deal_cancel_mailer

can anybody help
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2

/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.5/lib/action_view/renderable.rb:77:
command not found: /usr/sbin/sendmail -i -t
/usr/lib/ruby/gems/1.8/gems/actionmailer-2.3.5/lib/action_mailer/base.rb:692:in
`write': Broken pipe (Errno::EPIPE)
  from

My guess is that this means sendmail exited early for whatever reason.
Check that it works, or try a different mail method.
GL.
-r

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