The sm140_pack.zip file you have requested: Maps Levels Missions / Map Packs / Speedmapping Packs / SM140: Unthemed - 872.5kb is not available. Perhaps try browsing all files for the game Quake and upload any files you want to share or are missing. This is the only information we could locate:
Here is speed mapping pack 140 which is unthemed. It contains two singleplayer maps by efdat and ijed.