cpanm can take direct http path of module bunch and as we know that it is coming under MailTools. So try below. 

cpanm http://search.cpan.org/CPAN/authors/id/M/MA/MARKOV/MailTools-2.1
+2.tar.gz

[download]

In reply to Re^2: Unable to install perl module Mail::Mailer by bimleshsharma
in thread Unable to install perl module Mail::Mailer by Divakar

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