*** glibc detected *** ./bin/minetest: free(): invalid pointer: 0x09b4f0fc ***
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(+0x75ee2)[0xb6f99ee2]
/usr/lib/i386-linux-gnu/libstdc++.so.6(_ZdlPv+0x1f)[0xb71c251f]
./bin/minetest(_ZN17GenElementManagerD1Ev+0x57)[0x83c6b07]
./bin/minetest(_ZN10OreManagerD0Ev+0x16)[0x82d7616]
./bin/minetest(_ZN13EmergeManagerD1Ev+0x11a)[0x82d361a]
./bin/minetest(_ZN6ServerD1Ev+0x1bf)[0x844f17f]
./bin/minetest(_ZN6ServerD0Ev+0x10)[0x844f6f0]
./bin/minetest(_ZN4GameD1Ev+0x6e)[0x83048ce]
./bin/minetest(_Z8the_gamePbbP12InputHandlerPN3irr14IrrlichtDeviceEPNS2_3gui8IGUIFontERKSsS9_S9_S9_tRSbIwSt11char_traitsIwESaIwEER11ChatBackendRK11SubgameSpecb+0x33b)[0x83114cb]
./bin/minetest(main+0x5a67)[0x8189657]
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xb6f3d4d3]
./bin/minetest[0x818f21d]