stdin: Not a typewriter Generating locales... sv_SE.UTF-8... done Generation complete. No such key 'auto-launch' in schema 'com.ubuntu.update-notifier' as specified in override file '/usr/share/glib-2.0/schemas/20_ubuntustudio-default-settings.gschema.override'; ignoring override for this key. pwconv: failed to change the mode of /etc/passwd- to 0600 Using CD-ROM mount point /cdrom/ Identifying... [94650af683d307b80ac05483bb2a8b8a-2] Scanning disc for index files... Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Ubuntu-Studio 16.04 LTS _Xenial Xerus_ - Alpha amd64 (20160224)' This disc is called: 'Ubuntu-Studio 16.04 LTS _Xenial Xerus_ - Alpha amd64 (20160224)' Copying package lists...gpgv: Signature made Wed Feb 24 19:42:10 2016 UTC using DSA key ID FBB75451 gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key " Reading Package Indexes... 0% Reading Package Indexes... Done Writing new source list Source list entries for this disc are: deb cdrom:[Ubuntu-Studio 16.04 LTS _Xenial Xerus_ - Alpha amd64 (20160224)]/ xenial main multiverse restricted universe Repeat this process for the rest of the CDs in your set. W: No valid records were found.