how to identify the missing perl module to be installed

[Paul Flo Williams]

Robert P. J. Day wrote:
>   is there a quick way to map a perl module to its corresponding
> package to be installed?  someone just dumped a perl script on one of
> my systems, and it fails with:
> 
>   "Can't locate IO/Uncompress/Gunzip.pm in @INC ... etc etc "

yum whatprovides 'perl(IO::Uncompress::Gunzip)'

says that package perl-IO-Compress-Zlib provides it.