I’ve created a new 2048-bit key and switched to SHA-256 digests, following the earlier posts here. On a somewhat amusing note, the new key’s ID is 12666C01 — good thing I’m not superstitious!

The original page at debian-administration.org seems to be undergoing a Slashdot effect. I used the Google cache to resolve the problem, but even then, the page kept loading forever and only appeared when I put Firefox in offline mode. Weird.