Windows is hibernated, refused to mount. The disk contains an unclean file system (0, 0). Metadata kept in Windows cache, refused to mount. Falling back to read-only mount because the NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting.) Could not mount read-write, trying read-only The disk contains an unclean file system (0, 0). Metadata kept in Windows cache, refused to mount. Falling back to read-only mount because the NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting.) Could not mount read-write, trying read-only The disk contains an unclean file system (0, 0). Metadata kept in Windows cache, refused to mount. Falling back to read-only mount because the NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting.) Could not mount read-write, trying read-only The disk contains an unclean file system (0, 0). Metadata kept in Windows cache, refused to mount. Falling back to read-only mount because the NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting.) Could not mount read-write, trying read-only The disk contains an unclean file system (0, 0). Metadata kept in Windows cache, refused to mount. Falling back to read-only mount because the NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting.) Could not mount read-write, trying read-only /init: line 49: can't open /dev/sr0: No medium found /init: line 49: can't open /dev/sr0: No medium found /init: line 49: can't open /dev/sr0: No medium found /init: line 49: can't open /dev/sr0: No medium found /init: line 49: can't open /dev/sr0: No medium found mount: mounting /cow on /root/cow failed: No such file or directory adduser: The user `ubuntu' already exists. passwd: password expiry information changed. dbus-daemon[1432]: [session uid=999 pid=1432] Activating service name='org.gtk.vfs.Daemon' requested by ':1.0' (uid=999 pid=1433 comm="" label="unconfined") dbus-daemon[1432]: [session uid=999 pid=1432] Successfully activated service 'org.gtk.vfs.Daemon' dbus-daemon[1432]: [session uid=999 pid=1432] Activating service name='org.gtk.vfs.Metadata' requested by ':1.0' (uid=999 pid=1433 comm="" label="unconfined") fuse: device not found, try 'modprobe fuse' first dbus-daemon[1432]: [session uid=999 pid=1432] Successfully activated service 'org.gtk.vfs.Metadata' A connection to the bus can't be made ln: /root/usr/sbin/anacron: File exists ln: /root/lib/systemd/system/cdrom.mount: File exists Using CD-ROM mount point /cdrom/ Identifying... [8a558abe27b2ad4439cc4e1b2e77e16f-2] Scanning disc for index files... Found 2 package indexes, 0 source indexes, 0 translation indexes and 1 signatures This disc is called: 'Ubuntu 20.04 LTS _Focal Fossa_ - Release amd64 (20200423)' Copying package lists...gpgv: Signature made Thu Apr 23 02:51:19 2020 CDT gpgv: using RSA key D94AA3F0EFE21092 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 20.04 LTS _Focal Fossa_ - Release amd64 (20200423)]/ focal main restricted Repeat this process for the rest of the CDs in your set.