On Thu, Dec 16, 2010 at 11:17:22AM -0800, Benjamin Franz wrote:
The man page for lastb says if you just complete delete /var/log/btmp the system shouldn't recreate it on its own.
And if, for some reason, the system _does_ try to recreate then you could use mknod to make it a device node that matches /dev/null eg mknod /var/log/btmp c 1 3