Package: deltarpm

"deltarpm" package binaries on CentOS:

/usr/bin/applydeltarpm /usr/bin/combinedeltarpm /usr/bin/makedeltarpm /usr/bin/rpmdumpheader

You may install this package on CentOS with yum install deltarpm

"deltarpm" package binaries on Debian:

/usr/bin/applydeltaiso /usr/bin/applydeltarpm /usr/bin/combinedeltarpm /usr/bin/drpmsync /usr/bin/fragiso /usr/bin/makedeltaiso /usr/bin/makedeltarpm

You may install this package on Debian with apt-get install deltarpm