From: "Bermejo, Rodrigo" Date: 2003-11-29T02:09:16+09:00 Subject: SMTP Net::SMTPUnknownError Hi: I'm using the Net::SMTP class, and I'm getting this error :!ruby1.8 scripts/ruby/sendmail.rb /usr/local/bin/lib/ruby/1.8/net/smtp.rb:638:in `check_response': 334 VXNlcm5hbWU6 (Net::SMTPUnknownError) I've just commented out the line 638 and it worked fine [the mail was sent]: 629 def check_response( res, allow_continue = false ) 630 return res if /\A2/ === res 631 return res if allow_continue and /\A354/ === res 632 err = case res 633 when /\A4/ then SMTPServerBusy 634 when /\A50/ then SMTPSyntaxError 635 when /\A55/ then SMTPFatalError 636 else SMTPUnknownError 637 end 638 #raise err, res 639 end Should I be aware of something going wrong on the background ? Thanks. Ronnie #ls /usr/bin ls ruby #