Package: perl-rpm-build-perl-scripts

"perl-rpm-build-perl-scripts" package binaries on CentOS:

/usr/bin/perl.clean /usr/bin/perl.prov /usr/bin/perl.prov.files /usr/bin/perl.req /usr/bin/perl.req.files

You may install this package on CentOS with yum install perl-rpm-build-perl-scripts