Windows is hibernated, refused to mount. Failed to mount '/dev/sda5': Operation not permitted The NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting), or mount the volume read-only with the 'ro' mount option. mount: mounting /dev/sda5 on /cdrom failed: No such device Generating locales (this might take a while)... Generation complete. pwconv: failed to change the mode of /etc/passwd- to 0600 Using CD-ROM mount point /cdrom/ Identifying... [86f8e8c77c3edb3c1315168bc2a0f6d7-2] Scanning disc for index files... Found 2 package indexes, 0 source indexes, 0 translation indexes and 1 signatures Found label 'Ubuntu 16.04.4 LTS _Xenial Xerus_ - Release amd64 (20180228)' This disc is called: 'Ubuntu 16.04.4 LTS _Xenial Xerus_ - Release amd64 (20180228)' Copying package lists...gpgv: Signature made Wed Feb 28 19:14:57 2018 UTC using RSA key ID EFE21092 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:[Ubuntu 16.04.4 LTS _Xenial Xerus_ - Release amd64 (20180228)]/ xenial main restricted Repeat this process for the rest of the CDs in your set.