stdin: Invalid argument stdin: Invalid argument stdin: Invalid argument pwconv: failed to change the mode of /etc/passwd- to 0600 gio: Setting attribute metadata::trusted not supported ln: /root/usr/lib/update-notifier/apt-check: No such file or directory Using CD-ROM mount point /cdrom/ Identifying... [be6df75fa503454e995b163476a23004-2] Scanning disc for index files... Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Kubuntu 17.10 _Artful Aardvark_ - Release amd64 (20180105.2)' This disc is called: 'Kubuntu 17.10 _Artful Aardvark_ - Release amd64 (20180105.2)' Copying package lists...gpgv: Signature made Fri Jan 5 21:26:38 2018 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 17.10 _Artful Aardvark_ - Release amd64 (20180105.2)]/ artful main multiverse restricted universe Repeat this process for the rest of the CDs in your set. [9;0]