On Thu, Aug 07, 2003 at 09:42:35PM -0400, Tom Allison wrote: > I'm trying to install an LVM system under Debian. > <snip> > > lvcreate -L3G /nusr vg0 > invalidate: busy buffer (about 20 repeats) > /dev/mapper/control: open failed: No such file or directory > Is device-mapper driver missing from kernel? Well, is it? A