stdin: Not a typewriter /init: line 7: can't open /dev/sr0: No medium found /init: line 7: can't open /dev/sr0: No medium found stdin: Not a typewriter Generating locales (this might take a while)... Generation complete. pwconv: failed to change the mode of /etc/passwd- to 0600 ln: /root/usr/lib/update-notifier/apt-check: No such file or directory Using CD-ROM mount point /cdrom/ Identifying... [5b76d62b9e8e6a9cf55ac042d2755569-2] Scanning disc for index files... Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Kubuntu 17.04 _Zesty Zapus_ - Release amd64 (20170412)' This disc is called: 'Kubuntu 17.04 _Zesty Zapus_ - Release amd64 (20170412)' Copying package lists...gpgv: Signature made Wed Apr 12 03:44:31 2017 UTC gpgv: using RSA key gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key (2012) " Reading Package Indexes... 0% Reading Package Indexes... Done Writing new source list Source list entries for this disc are: deb cdrom:[Kubuntu 17.04 _Zesty Zapus_ - Release amd64 (20170412)]/ zesty main multiverse restricted universe Repeat this process for the rest of the CDs in your set.