./rpm  -vv --rpmmidebug -ip /home/johngt/ncdu-1.6-1.fc12.i686.rpm 
D: pool fd: created size 208 limit -1 flags 0
D: pool ts: created size 736 limit -1 flags 0
D: pool gi: created size 88 limit -1 flags 0
D: pool dig: created size 236 limit -1 flags 0
D: pool h: created size 216 limit -1 flags 0
D: Expected size:        25912 = lead(96)+sigs(1284)+pad(4)+data(24528)
D:   Actual size:        25912
D: pool ctx: created size 56 limit -1 flags 0
D: pool db: created size 184 limit -1 flags 0
D: pool dbi: created size 284 limit -1 flags 0
D: rpmdb: cpus 1 physmem 879Mb
D: opening  db environment /var/local/lib/rpm/Packages thread:lock:log:mpool:txn
Freeing read locks for locker 0x85: 3695/3070195408
Freeing read locks for locker 0x87: 3695/3070195408
Freeing read locks for locker 0x8b: 3695/3070195408
Freeing read locks for locker 0x8d: 3695/3070195408
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
Freeing mutex for process: 3695/0
D: opening  db index       /var/local/lib/rpm/Packages thread:rdonly:auto_commit mode=0x0
D: opening  db index       /var/local/lib/rpm/Pubkeys thread:rdonly:auto_commit mode=0x0
D: pool mi: created size 88 limit -1 flags -1
--> mi 0x8d65f08 ++ 1 rpmmiInit at rpmdb.c:2401
--> rpmmiInit(0x8d63210, Pubkeys, 0x8d617e2[8]="��HW�̺") dbi 0x8d65860 mi 0x8d65f08
--> rpmmiNext(0x8d65f08) dbi 0x8d65860(Pubkeys)
<-- rpmmiGet(0x8d65860(Pubkeys),0x8d65fb8,0xbf8af5e8,0xbf8af5b0,0x1b) rc -30988
--> mi 0x8d65f08 -- 1 rpmtsFindPubkey at pkgio.c:245
warning: /home/johngt/ncdu-1.6-1.fc12.i686.rpm: Header V3 RSA/SHA256 signature: NOKEY, key ID 57bbccba
D: pool te: created size 220 limit -1 flags 0
D: pool ds: created size 124 limit -1 flags 0
D: pool fi: created size 316 limit -1 flags 0
D: pool tsi: created size 24 limit -1 flags 0
D: ========== +++ ncdu-1.6-1.fc12.i686 i686/linux 0x1
D: pool ps: created size 20 limit -1 flags 0
D: opening  db index       /var/local/lib/rpm/Providename thread:rdonly:auto_commit mode=0x0
--> mi 0x8d65f08 ++ 1 rpmmiInit at rpmdb.c:2401
--> rpmmiInit(0x8d63210, Providename, 0xac100008[0]="libc.so.6") dbi 0x8d686d0 mi 0x8d65f08
<-- rpmmiPrune(0x8d65f08, 0x8d5f6f8[0], 1) rc 1 h# 0
--> rpmmiNext(0x8d65f08) dbi 0x8d686d0(Providename)
<-- rpmmiGet(0x8d686d0(Providename),0x8d694f8,0xbf8bf768,0xbf8bf730,0x1b) rc 0
rpm: rpmdb.c:2186: rpmmiNext: Assertion `(size_t)p.size == sizeof(mi->mi_offset)' failed.
Aborted