quickly batch lsign 50 keys?

[Matt Kinni]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Hello, I have 50 or so keys I need to --lsign-key as quickly as
possible.  Is there any way I can accomplish this in one foul swoop?
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (MingW32)

iQEcBAEBCAAGBQJIDDNwAAoJELlJAlPUfypQENEIAJ+UBcUAfxpbUW5JzWkBOMER
ezyKEnc/UPtlGXRkIWJJn3yezSw7wXKCw5sYKrxqPOX4eO0UvaJUzbifSBVI2btz
5ZqheHrIXHnY9X9pNKRLUQXQaQO7FnkBm3ttm13+qbFl7yaCtehxHQn8R72zRGnd
yoaaiHTw5DdtWYBlvMUV1u6Kc8pJ59rxl/k2c+g6IW/oea8h7BR0crZ/sT9HHTBj
qYUlAvLOVnQ269adwXQmnbIPS4keCcoS9fOGRZHofL9IpNIS9qXkdfgCMCummYY/
uLbcqnKkaQ9r4Q2fpwVGcutLhmVqvV//j7NgFN+0YioS61ys77AI8Sawt8zoDZc=
=0C/m
-----END PGP SIGNATURE-----