# apt-get -f install
Reading package lists... Done
Building dependency tree... Done
Correcting dependencies... Done
The following extra packages will be installed:
  ca-certificates
The following NEW packages will be installed:
  ca-certificates
0 upgraded, 1 newly installed, 0 to remove and 27 not upgraded.
Need to get 0B/97.2kB of archives.
After unpacking 573kB of additional disk space will be used.
Do you want to continue [Y/n]? y
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously deselected package ca-certificates.
(Reading database ... 14886 files and directories currently installed.)
Unpacking ca-certificates (from .../ca-certificates_20070303_all.deb) ...
Setting up ca-certificates (20070303) ...
Updating certificates in /etc/ssl/certs....done.

W: Couldn't stat source package list http://www.readynas.com 4.2.19/ Packages (/var/lib/apt/lists/www.readynas.com_packages_4.2.19_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems

# apt-get update
Get:1 http://archive.debian.org etch Release.gpg [1033B]
Hit http://archive.debian.org etch Release
Ign http://archive.debian.org etch/main Packages/DiffIndex
Hit http://archive.debian.org etch/main Packages
Get:2 http://www.readynas.com 4.2.19/ Release.gpg [490B]
Get:3 http://www.readynas.com 4.2.19/ Release [1413B]
Ign http://www.readynas.com 4.2.19/ Release
Get:4 http://www.readynas.com 4.2.19/ Packages [18.9kB]
Fetched 20.8kB in 2s (8847B/s)
Reading package lists... Done
W: GPG error: http://www.readynas.com 4.2.19/ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B7F02108D553259A
W: You may want to run apt-get update to correct these problems