There's a BIP for updatable torrents, and a number of features of bittorrent v2 make it easier. Most archive torrents I see like this usually freeze the older

There's a BIP for updatable torrents, and a number of features of bittorrent v2 make it easier. Most archive torrents I see like this usually freeze the older contents so they don't change in later updated releases. Or, release new torrents with new data and keep using the old ones.