From: Arlen Cuss <ar@...>
Date: 2012-10-18T15:46:10+09:00
Subject: Re: Unable to send attachment, and dealing with multiple attachment

> is it compatible with ruby 1.7.8?
Do you mean 1.7.8 or 1.8.7?  It's tested as working on 1.8.7 [1].
> and if I try to install mail gem it gives error:
> 
> sudo gem install mail
> [/usr/lib/ruby/gems/1.8/specifications/treetop-1.4.11.gemspec] isn't a 
> Gem::Specification (NilClass instead).
> [/usr/lib/ruby/gems/1.8/specifications/i18n-0.6.1.gemspec] isn't a 
> Gem::Specification (NilClass instead).
> [/usr/lib/ruby/gems/1.8/specifications/polyglot-0.3.3.gemspec] isn't a 
> Gem::Specification (NilClass instead).
> [/usr/lib/ruby/gems/1.8/specifications/mail-2.4.4.gemspec] isn't a 
> Gem::Specification (NilClass instead).
> [/usr/lib/ruby/gems/1.8/specifications/mime-types-1.19.gemspec] isn't a 
> Gem::Specification (NilClass instead).
> ERROR: While executing gem ... (ArgumentError)
> marshal data too short

I'm not familiar with this; perhaps someone else is familiar. 

[1] https://travis-ci.org/#!/mikel/mail/jobs/2730216