Generating locales...
  en_US.UTF-8... done
Generation complete.
pwconv: failed to change the mode of /etc/passwd- to 0600
ln: /root/usr/lib/update-manager/check-new-release: No such file or directory
ln: /root/usr/lib/update-manager/check-new-release-gtk: No such file or directory
/usr/lib/python3/dist-packages/LanguageSelector/LocaleInfo.py:263: UserWarning: b'Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory'
  warnings.warn(msg.args[0].encode('UTF-8'))
Using CD-ROM mount point /cdrom/
Identifying.. [737c69128a49fb0ba7005fe1e8229f17-2]
Scanning disc for index files..
Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures
Found label 'Ubuntu 12.10 _Quantal Quetzal_ - Alpha amd64 (20120703.1)'
This disc is called: 
'Ubuntu 12.10 _Quantal Quetzal_ - Alpha amd64 (20120703.1)'
Copying package lists...gpgv: Signature made Tue Jul  3 11:33:37 2012 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... 9%

Reading Package Indexes... Done
Writing new source list
Source list entries for this disc are:
deb cdrom:[Ubuntu 12.10 _Quantal Quetzal_ - Alpha amd64 (20120703.1)]/ dists/quantal/main/binary-i386/
deb cdrom:[Ubuntu 12.10 _Quantal Quetzal_ - Alpha amd64 (20120703.1)]/ dists/quantal/restricted/binary-i386/
deb cdrom:[Ubuntu 12.10 _Quantal Quetzal_ - Alpha amd64 (20120703.1)]/ quantal main restricted
Repeat this process for the rest of the CDs in your set.
W: Skipping nonexistent file /cdrom/dists/quantal/main/binary-amd64/Packages
W: Skipping nonexistent file /cdrom/dists/quantal/main/binary-i386/Packages
W: Skipping nonexistent file /cdrom/dists/quantal/restricted/binary-amd64/Packages
W: Skipping nonexistent file /cdrom/dists/quantal/restricted/binary-i386/Packages
Adding 'diversion of /usr/bin/bluetooth-applet to /usr/bin/bluetooth-applet.orig by casper'