root@plugpc-005:~# apt-get install ruby libopenssl-ruby pciutils
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'libruby' instead of 'libopenssl-ruby'
pciutils is already the newest version.
libruby is already the newest version.
ruby is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
There isn't a 'download' option for apt-get on this system so I tried '--download-only':
root@plugpc-005:~# apt-get --download-only install facter
Reading package lists... Done
Building dependency tree
Reading state information... Done