It's not a good idea to have a test setup which does not reflect the production setup, because then the results of your tests are not really trustworthy. Apart from the you might try a conditional load, i.e. something like this 
use Net::POP3;
BEGIN {
   require Net::SSLGlue::POP3 if !defined &Net::POP3::starttls;
}

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In reply to Re^3: Ubuntu 14.04.1 & Net::SSLGlue::POP3 by noxxi
in thread Ubuntu 14.04.1 & Net::SSLGlue::POP3 by JimSi

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