passwd: password expiry information changed.
dbus-daemon[854]: [session uid=999 pid=854] Activating service name='org.gtk.vfs.Daemon' requested by ':1.0' (uid=999 pid=855 comm="" label="unconfined")
dbus-daemon[854]: [session uid=999 pid=854] Successfully activated service 'org.gtk.vfs.Daemon'
dbus-daemon[854]: [session uid=999 pid=854] Activating service name='org.gtk.vfs.Metadata' requested by ':1.0' (uid=999 pid=855 comm="" label="unconfined")
fuse: device not found, try 'modprobe fuse' first
dbus-daemon[854]: [session uid=999 pid=854] Successfully activated service 'org.gtk.vfs.Metadata'
A connection to the bus can't be made
Using CD-ROM mount point /cdrom/
Identifying... [8a5590dc7f078946be9f28d535f515f2-2]
Scanning disc for index files...
Found 2 package indexes, 0 source indexes, 0 translation indexes and 1 signatures
Found label 'Ubuntu 20.04.1 LTS _Focal Fossa_ - Release amd64 (20200731)'
This disc is called: 
'Ubuntu 20.04.1 LTS _Focal Fossa_ - Release amd64 (20200731)'
Copying package lists...gpgv: Signature made Fri Jul 31 16:48:33 2020 UTC
gpgv:                using RSA key 843938DF228D22F7B3742BC0D94AA3F0EFE21092
gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>"

Reading Package Indexes... 0%

Reading Package Indexes... Done
Writing new source list
Source list entries for this disc are:
deb cdrom:[Ubuntu 20.04.1 LTS _Focal Fossa_ - Release amd64 (20200731)]/ focal main restricted
Repeat this process for the rest of the CDs in your set.