Hi, In article <[🔎] 87vewpb2lz.fsf@fjellstad.org>, John L Fjellstad<john-debian@fjellstad.org> wrote: > PROGRAM key is used for rule matching. Yeah, I spotted that. However, there is a 'RUN' key. However, this isn't mentioned in the version of udev in debian stable. I tried installing udev from backports.org, but it wanted to remove lvm. Not very useful :) Andy