Had Alien Terror mission in Paris (Community Centre map). It failed to load. It will let me auto-complete the battle. Text from logs is below. If it matters, I compiled the game about two days ago (on Mac OS 10.7).

------- Loading game.dylib -------
not found at '/usr/local/lib/'
not found at '/Users/citizenmedic/Documents/UFOAI-2.5-dev/base'
found at './base'
SV_ParseAssembly: warning - cvar 'rm_ufo' value doesn't seem to be a valid tile id '' - set to default '+craft_ufo_fighter'
Using RMA2 seed: 8 for <community_centre>
tiles: -urban/ub_ +community_centre +craft_drop_firebird
pos: -8 -24 0 -8 8 0
tiles: 2
CM_LoadMap: "-urban/ub_ +community_centre +craft_drop_firebird" "-8 -24 0 -8 8 0"
********************
ERROR: Couldn't load maps/urban/ub_community_centre.bsp
********************
Shutdown server: Server crashed.
Unload the game library
Music: track changed from van_geoscape to van_geoscape.
Music: track changed from van_geoscape to karlmacklin_geoscape.
Shutdown gametype 'Campaign mode'
Music: track changed from karlmacklin_geoscape to van_theme.
Wrote config.cfg.
Wrote keys.cfg
recursive shutdown
logout