OpenShift needs cpanm tool in the Perl collection too support installing Perl modules from cpanfile definition file. As a work around, they download the tool from <https://raw.githubusercontent.com/miyagawa/cpanminus/1.7102/cpanm> now.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHEA-2016-2729.html