The prboom-2.2.3.tar.gz file you have requested: Modifications / Doom 2: prboom v2.2.3 (Linux) (Mod) - 971.51kb is not available. Perhaps try browsing all files for the game Doom II and upload any files you want to share or are missing. This is the only information we could locate:
Highres software and nice OpenGL rendering. Full Boom and most if not all MBF features. The new version adds double-buffering, a full screen/window toggle while adding a couple of other features and addressing a couple of bugs. Version 2.2.3 rele PrBoom, the purest Doom-Port Aims to be the most stable Doom port with the highest compatibility to the major Doom versions. This is for Linux machines.