I have mconfig crowdmap true, and I get this:
Nothing happens. The map isn't updated. I reinstalled several times. Nothing.(mapper): The public map was updated (changelog)
(mapper): Downloading the latest public map... please make sure you have the map
open.
(mapper): Map downloaded, loading it in...
(mapper): Map loaded fine - enjoy!
(mapper): Locking all wormholes...
(mapper): Locked 0 known wormholes.
(mapper): Unlocking all sewer grates...
(mapper): Unlocked 0 known sewer grates.
(mapper): Marks from the old map migrated successfully.
Also, I'm on Ubuntu 12.04