+--- Makefile.PL.old	2016-01-04 11:31:52.349484123 +0800
++++ Makefile.PL	2016-01-04 11:32:07.432992090 +0800
+@@ -15,7 +15,6 @@
+ 	'LWP::UserAgent' => '6.06',
+ 	'Net::HTTPS' => 6,
+ 	'IO::Socket::SSL' => "1.54",
+-	'Mozilla::CA' => "20110101",
+     },
+     META_MERGE => {
+ 	resources => {
+--- lib/LWP/Protocol/https.pm.old	2016-01-04 11:33:19.003810886 +0800
++++ lib/LWP/Protocol/https.pm	2016-01-04 11:34:42.358079461 +0800
+@@ -25,25 +25,7 @@
+     }
+     if ($ssl_opts{SSL_verify_mode}) {
+ 	unless (exists $ssl_opts{SSL_ca_file} || exists $ssl_opts{SSL_ca_path}) {
+-	    eval {
+-		require Mozilla::CA;
+-	    };
+-	    if ($@) {
+-		if ($@ =! /^Can't locate Mozilla\/CA\.pm/) {
+-		    $@ = <<'EOT';
+-Can't verify SSL peers without knowing which Certificate Authorities to trust
+-
+-This problem can be fixed by either setting the PERL_LWP_SSL_CA_FILE
+-environment variable or by installing the Mozilla::CA module.
+-
+-To disable verification of SSL peers set the PERL_LWP_SSL_VERIFY_HOSTNAME
+-environment variable to 0.  If you do this you can't be sure that you
+-communicate with the expected peer.
+-EOT
+-		}
+-		die $@;
+-	    }
+-	    $ssl_opts{SSL_ca_file} = Mozilla::CA::SSL_ca_file();
++	    $ssl_opts{SSL_ca_file} = '/etc/ssl/certs/ca-certificates.crt';
+ 	}
+     }
+     $self->{ssl_opts} = \%ssl_opts;