umount: can't umount /cdrom: Device or resource busy stdin: error 0 /init: line 7: can't open /dev/sr0: No medium found stdin: error 0 /init: line 7: can't open /dev/sr0: No medium found umount: can't umount /cdrom: Device or resource busy stdin: error 0 /init: line 7: can't open /dev/sr0: No medium found stdin: error 0 /init: line 7: can't open /dev/sr0: No medium found umount: can't umount /cdrom: Device or resource busy stdin: error 0 /init: line 7: can't open /dev/sr0: No medium found Generating locales... nl_NL.UTF-8... done Generation complete. pwconv: failed to change the mode of /etc/passwd- to 0600 /usr/lib/python2.7/dist-packages/LanguageSelector/LocaleInfo.py:256: UserWarning: 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.. [1e45e1d22437625bcacd284bcb3c9bd7-2] Scanning disc for index files.. Found 2 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Ubuntu 12.04 LTS _Precise Pangolin_ - Beta i386 (20120421)' This disc is called: 'Ubuntu 12.04 LTS _Precise Pangolin_ - Beta i386 (20120421)' Copying package lists...gpgv: Signature made Sat Apr 21 08:02:52 2012 UTC using DSA key ID FBB75451 gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key " 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 12.04 LTS _Precise Pangolin_ - Beta i386 (20120421)]/ precise main restricted Repeat this process for the rest of the CDs in your set. W: Skipping nonexistent file /cdrom/dists/precise/main/binary-i386/Packages W: Skipping nonexistent file /cdrom/dists/precise/restricted/binary-i386/Packages chmod: /root/usr/sbin/update-initramfs: No such file or directory Adding 'diversion of /usr/bin/bluetooth-applet to /usr/bin/bluetooth-applet.orig by casper'