The disk contains an unclean file system (0, 0). The file system wasn't safely closed on Windows. Fixing. The disk contains an unclean file system (0, 0). The file system wasn't safely closed on Windows. Fixing. stdin: error 0 The disk contains an unclean file system (0, 0). The file system wasn't safely closed on Windows. Fixing. The disk contains an unclean file system (0, 0). The file system wasn't safely closed on Windows. Fixing. Generating locales... en_US.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.. [03be15b8ec6e288632f501f628ec6a3a-2] Scanning disc for index files.. Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)' This disc is called: 'Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)' Copying package lists...gpgv: Signature made Wed Apr 25 16:13:39 2012 UTC using DSA key ID FBB75451 gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key " Reading Package Indexes... 0% Reading Package Indexes... 10% Reading Package Indexes... Done Writing new source list Source list entries for this disc are: deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ dists/precise/main/binary-i386/ deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ dists/precise/restricted/binary-i386/ deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ precise main restricted Repeat this process for the rest of the CDs in your set. W: Skipping nonexistent file /cdrom/dists/precise/main/binary-amd64/Packages W: Skipping nonexistent file /cdrom/dists/precise/main/binary-i386/Packages W: Skipping nonexistent file /cdrom/dists/precise/restricted/binary-amd64/Packages W: Skipping nonexistent file /cdrom/dists/precise/restricted/binary-i386/Packages Adding 'diversion of /usr/bin/bluetooth-applet to /usr/bin/bluetooth-applet.orig by casper'