Patchck and Sysinfo files

Note: (Going forward patchck will be pkgadd packaged only) patchck.custom.Z is the 
last in patchck custom format.

patchck.custom.Z        compressed tarball of custom(ADM) installable VOL files


patchck.info            patchck version file
patchck.pkg.Z           compressed pkgadd(1M) package
patchck.tar.Z           compressed tarball
patchck.version
sysinfo.pkg.Z           compressed pkgadd(1M) package
sysinfo.tar.Z           compressed tarball arxhive
sysinfo_README.txt

ISO images for off-line patching
patchck_5D2M1_25031701.iso
patchck_6D2M1_25031701.iso
patchck_7D2M1_25031701.iso

`patchck` is a System Administration tool which simplifies the process of downloading 
and installing essential patches as well as report on the patch status of a system. `

What is `patchck` - the patch management tool?
http://wdb1.sco.com/kb/showta?taid=126125

Can I use patchck when my system is not connected to the internet? 
http://wdb1.sco.com/kb/showta?taid=127999

Using_patchck_ISO_images.txt
https://download.xinuos.com/patchck/Using_patchck_ISO_images.txt