Ubuntu 11.10 is here, The 64-bit version offers multi-arch support, so you can install 32-bit applications and libraries on 64-bit systems.

Ubuntu 11.10 Torrent Links Direct Downloads
Ubuntu Desktop 64-Bit Edition Torrent Main Server
Ubuntu Desktop 32-Bit Edition Torrent Main Server
Ubuntu Server Edition 64-Bit Torrent Main Server
Ubuntu Server Edition 32-Bit Torrent Main Server

Other Links:

CD images + Alternative CD.

Ubuntu Core – Just 34 MB ISO of pure Ubuntu.

Have fun :)