Ubuntu Working On SHA3 For Debian's APT For If/When SHA2 Is Broken
Ubuntu developer Gianpiero Carpinelli at Canonical has been working on introducing SHA3-256 and SHA3-384 support for Debian's APT packaging tool in preparing for if/when that SHA2 is broken...
We haven't written up this one. Phoronix has the full story — the link below goes straight to it.