Well, you can either download the official RPM files directly from Libreoffice and use alien to convert them to DEBs for installation, or you can wait until the latest version hits the repositories.
AMD Phenom II 64 X6 1090T Black Edition Hexa-Core
8 GB DDR2 RAM
nVidia GeForce GTX 660
Linux Mint Debian Edition (tracking incoming)
Optimized Liquorix Linux Kernel 3.13.x
Cinnamon 2.0.x (primary)
MATE 1.6.x with Compiz & Emerald (secondary)