/init: line 49: can't open /dev/sr0: No medium found
/init: line 49: can't open /dev/sr0: No medium found
GPT PMBR size mismatch (5350107 != 60062499) will be corrected by write.
The backup GPT table is not on the end of the device.
GPT PMBR size mismatch (5350107 != 60062499) will be corrected by write.
The backup GPT table is not on the end of the device.
GPT PMBR size mismatch (5350107 != 60062499) will be corrected by write.
The backup GPT table is not on the end of the device. This problem will be corrected by write.
16+0 records in
16+0 records out
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... [563393480a180b8672395195ae70f775-2]
Scanning disc for index files...
Found 4 package indexes, 0 source indexes, 0 translation indexes and 1 signatures
Found label 'Kubuntu 20.10 _Groovy Gorilla_ - Release amd64 (20201022)'
This disc is called: 
'Kubuntu 20.10 _Groovy Gorilla_ - Release amd64 (20201022)'
Copying package lists...gpgv: Signature made Thu Oct 22 14:47:56 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:[Kubuntu 20.10 _Groovy Gorilla_ - Release amd64 (20201022)]/ groovy main multiverse restricted universe
Repeat this process for the rest of the CDs in your set.
/scripts/casper-bottom/48kubuntu_disable_restart_notifications: line 19: can't create /root/usr/share/kubuntu-default-settings/kde4-profile/default/share/config/notificationhelper: nonexistent directory