Can't find perl(compress::bzip2) anywhere.

Are you looking for this? (first hit on Google)

http://search.cpan.org/~rurban/Compress-Bzip2-2.25/lib/Compress/Bzip2.pm

Or this?

ftp://195.220.108.108/linux/centos/7.3.1611/os/x86_64/Packages/perl-IO-Compress-2.061-2.el7.noarch.rpm