On Wed 18 Dec 2024 at 18:02:46 (+0000), Joe wrote: > On Wed, 18 Dec 2024 18:07:45 +0100 (CET) > Roger Price <deb...@rogerprice.org> wrote: > > > I tried using synaptic to load packages in my new Debian 12.8. After > > I specified many packages, I clicked on "Apply" and received the > > message: > > > > "Please insert disk labeled: Debian GNU/Linux 12.8.0 _Bookworm_ > > Official amd64 DVD Binary-1 with firmware 20241109-11:05 in drive ↑↑↑ > > /media/cdrom" > > > > I do not have such a CD. I installed from a USB stick.
But the USB stick has the copy of a DVD on it, and that is what it's looking for. > > I tried to continue and received the message "Failed to fetch cdrom > > Debian GNU/Linux 12.8.0 _Bookworm_ Official amd64 DVD > > Binary-1/pool/main/r/rsync/rsync-3.2.7-1-arm64.deb". > > > > Why does synaptic need firmware? Is synaptic supposed to be usable > > on a fresh installation? > > > There was a minor problem with the installation. The supply of software > during installation came from the CD (installation images work with > either CDs or USB sticks) and one of the last installation stages is to > change the software supply from the installation media to an Internet > source. It looks like at least part of that didn't happen. No, if you buy a DVD and install from it, there's a reasonable assumption that you're going to read some more packages from it, so the DVD line gets preserved in the sources.list. > The file /etc/apt/source.list should look something like this, maybe > with other commented lines (my installation was from a netinstall > image, not a DVD): By the time you finish a netinst installation, you've basically installed /all/ the packages contained in the ISO, so there's little point in leaving the NETINST line in your sources.list, and it gets commented out. > *************************************************************************** > > # deb cdrom:[Debian GNU/Linux testing _Bookworm_ - Official Snapshot > amd64 NETINST 20211021-15:01]/ bookworm main ↑↑↑↑↑↑↑ So the difference between your experience and Roger's is by design. Likely Chris Green too, from their mention of "a non-existent CD/DVD". Cheers, David.