Update errors - Dell XPS 13 running off USB Persistent

[Craig Lambie]

Just installed Linux Lite on a USB using Rufus. 256GB USB drive. Type C
On DELL XPS 13
Has persistent mode set on.
Had to re-install Chrome

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
============ Log ===========

Ign:1 cdrom://Linux Lite 6.0 - Release amd64 dists/ InRelease
Ign:2 cdrom://Linux 22.04 - Release amd64 dists/ InRelease
Err:3 cdrom://Linux Lite 6.0 - Release amd64 dists/ Release
  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err:4 cdrom://Linux 22.04 - Release amd64 dists/ Release
  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Hit:5 http://archive.canonical.com/ubuntu jammy InRelease
Hit:6 http://archive.ubuntu.com/ubuntu jammy InRelease
Hit:7 http://repo.linuxliteos.com/linuxlite fluorite InRelease
Get:8 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Get:9 http://archive.ubuntu.com/ubuntu jammy-security InRelease [110 kB]
Get:10 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Reading package lists...
E: The repository 'cdrom://Linux Lite 6.0 - Release amd64 dists/ Release' does not have a Release file.
E: The repository 'cdrom://Linux 22.04 - Release amd64 dists/ Release' does not have a Release file.

[stevef]

Try the following
Menu>Settings>Software&Updates

On one of the tabs (I think it is 'Other Software') uncheck the cd-rom entries as being software sources.

Close and then try updating again.