Package: rdiff-backup

"rdiff-backup" package binaries on CentOS:

/usr/bin/rdiff-backup /usr/bin/rdiff-backup-statistics

You may install this package on CentOS with yum install rdiff-backup

"rdiff-backup" package binaries on Debian:

/usr/bin/rdiff-backup /usr/bin/rdiff-backup-statistics

You may install this package on Debian with apt-get install rdiff-backup