calling: test-builtin
error reading /lib/udev/hwdb.bin: No such file or directory
load module index
unload module index
Generating locales...
  en_US.UTF-8... done
Generation complete.
No such key 'auto-launch' in schema 'com.ubuntu.update-notifier' as specified in override file '/usr/share/glib-2.0/schemas/20_xubuntu-default-settings.gschema.override'; ignoring override for this key.
pwconv: failed to change the mode of /etc/passwd- to 0600
Using CD-ROM mount point /cdrom/
Identifying.. [a882a12881c5c57403f1389bf362d9f3-2]
Scanning disc for index files..
Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures
Found label 'Xubuntu 14.04 LTS _Trusty Tahr_ - Alpha amd64 (20140121.1)'
This disc is called: 
'Xubuntu 14.04 LTS _Trusty Tahr_ - Alpha amd64 (20140121.1)'
Copying package lists...gpgv: Signature made Tue Jan 21 16:49:10 2014 UTC using DSA key ID FBB75451
gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>"

Reading Package Indexes... 0%

Reading Package Indexes... Done
Writing new source list
Source list entries for this disc are:
deb cdrom:[Xubuntu 14.04 LTS _Trusty Tahr_ - Alpha amd64 (20140121.1)]/ trusty main multiverse restricted universe
Repeat this process for the rest of the CDs in your set.