Package: installation-guide

Section 4.3 of the installation guide (I'm using
http://www.debian.org/releases/stable/i386/ch04s03.html.en) contains the
following instruction for creating a bootable USB stick:

The CD or DVD image you choose should be written directly to the USB stick,
overwriting its current contents. For example, when using an existing
GNU/Linux system, the CD or DVD image file can be written to a USB stick as
follows:

# cat debian.iso > /dev/sdX
# sync

This may work on debian, but I suspect most users are not going to have
access to a debian system at this step.  On ubuntu the cat command above
results in a "permission denied" error, even if done as root.

The command that works on ubuntu is "dd".   Suggest the instructions be
changed as follows:

The CD or DVD image you choose should be written directly to the USB stick,
overwriting its current contents. For example, when using an existing unix
or linux system, the CD or DVD image file can be written to a USB stick as
follows:

# dd if=debian.iso  of=/dev/sdX
# sync

(Not sure if the "sync" is really required, is it?  Also, perhaps we should
add a "umount" command in front of this, because if you insert a USB into
most modern distros, it will automatically mount a file system on it, and
may also automatically do other things, like open a file explorer.  It
seems unsafe to have a file system mounted when we start writing to it with
dd.)

I suspect that the dd command is much more likely to work on other linux
and unix distributions than the "cat" command above.  (Does this actually
work on debian?)  If it also works on debian (I can't check, because I
haven't completed the install yet) then I suggest the documentation be
changed to use the dd command.

It might be nice to also give people instructions for how to do it on
Windows, but unfortunately there's no simple way to provide that.  Might be
a good idea to include something like: "If you are using a different
operating system, search the web for instructions on how to make a bootable
USB stick from an iso image."

Duncan

p.s. Sorry, couldn't use "reportbug" to create this, since I don't yet have
debian up and running.  Why isn't "reportbug" something that runs in a
browser, so it can be invoked from anywhere?

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