00:49:05 <jbk> hrm..
00:51:31 <jbk> even after copying libumem.so into /lib/secure, doing `LD_PRELOAD=libumem.so passwd` as a user only seems to half work -- it appears to get loaded into the processes's address space, but attaching mdb to the process loads the libumem mdb plugin, but the umem dcmds seem to think libumem isn't there..