http://netilium.org/~mad/technotes/rsync/

http://netilium.org/~mad/technotes/rsync/NTLMrsync-sparc.pkg

Installation:

* Download the package to a temporary directory.
* Run pkgadd -d NTLMrsync-sparc.pkg from that directory and select the package for installation.

Installation transcript:

# pkgadd -d NTLMrsync-sparc.pkg

The following packages are available:
1  NTLMrsync     rsync – faster, flexible replacement for rcp
(sparc) 2.6.3

Select package(s) you wish to process (or ‘all’ to process
all packages). (default: all) [?,??,q]:

Processing package instance <NTLMrsync> from </tmp/NTLMrsync-sparc.pkg>

rsync – faster, flexible replacement for rcp
(sparc) 2.6.3