[cups.general] please help to Upgrade CUPS from 1.3.11 to 1.4.2

[Helge Blischke]

Michael Sweet wrote:

[...]
> However, I highly recommend using the
> source code from darwinsource since you can render a system unable to boot
> if you build CUPS with the wrong architectures.

Could you please try to explain that? I'd understand that one can render
the printing system unusable - but unable to boot?

Thanks in advance

Helge