On Tue 13 Jul 2021 at 22:12:28 +0000, Andrea Neroni wrote: > While preparing a bootable USB a wild dd command was executed on the > wrong partition, namely on /dev/sda5 instead of the intended /dev/sdb. > The consequences are easy to imagine.
It would be nice to avoid having to have root privileges in order to do 'cp <ISO> /dev/sdX' with a USB stick. A udev rule under /etc/udev/rules.d/ could be a solution: SUBSYSTEM=="block", ATTRS{removable}=="1", GROUP="floppy" OTOH, perhaps it would be wise to read https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=788662 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=751892 -- Brian.