The manual in the forum say:Extract all OTHER files into your addons/amxx/custom/map_manage/directory.
L 03/29/2004 - 18:23

0: Unable to open file
addons/amxx/configs/map_manage/mapchoice.ini, In order to get maps: your mapcycle.txt file will be searched
L 03/29/2004 - 18:23

0: Found 16 Maps in your mapcycle.txt/allmaps.txt file, 15 are available for filling slots
L 03/29/2004 - 18:23:47: [AMXX] Run time error 10 on line 2340 (task "0") (plugin "deagsmapmanage210i.amx")