Starting program: /usr/lib/games/ufoai/ufo 
warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffdfa5f700 (LWP 8967)]
[Thread 0x7fffdfa5f700 (LWP 8967) exited]
[New Thread 0x7fffdfa5f700 (LWP 8968)]
[Thread 0x7fffdfa5f700 (LWP 8968) exited]

Program received signal SIGABRT, Aborted.
0x00007ffff50301e5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56	../nptl/sysdeps/unix/sysv/linux/raise.c: Datei oder Verzeichnis nicht gefunden.
#0  0x00007ffff50301e5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 8963
        selftid = 8963
#1  0x00007ffff5033398 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {140737304299615, 
              32488480, 140737488343968, 4885792, 32488480, 140737488344096, 9104504, 0, 140737488345904, 0, 0, 
              140737488344176, 140737351945653, 140733193388037, 0, 6368150}}, sa_flags = -148338656, 
          sa_restorer = 0x32}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff5075a4e in malloc_printerr (action=<optimized out>, str=0x7ffff5163b8a "free(): invalid pointer", 
    ptr=<optimized out>) at malloc.c:4906
No locals.
#3  0x00007ffff728fbde in Mix_Quit () at mixer.c:230
No locals.
#4  0x0000000000446008 in S_Shutdown () at src/client/sound/s_main.cpp:290
No locals.
#5  0x0000000000417afc in CL_Shutdown () at src/client/cl_main.cpp:1251
        var = 0x0
#6  0x000000000049b150 in Com_Quit () at src/common/common.cpp:481
No locals.
#7  0x00000000004158f4 in CL_Quit_f () at src/client/cl_main.cpp:157
No locals.
#8  0x000000000048e046 in Cmd_ExecuteString (text=0x7fffffffd510 "quit") at src/common/cmd.cpp:952
        cmd = 0x20d49d0
        a = 0x0
        str = 0x2c2e9c0 "quit"
        hash = 25
#9  0x000000000048cb76 in Cbuf_Execute () at src/common/cmd.cpp:249
        text = 0x1084b20 <cmd_text_buf> "\nuit;\nt 200 18299\nquit;\nlect 200 18299\nnexttip;\n;\n\nmain;check_cvars;\npopup_tipoftheday main;check_cvars;\nhild popup_tipoftheday main;check_cvars;\n.cam_down\" \"Move geoscape camera to the south.\"\n\ninit\n"...
        quotes = 0
        i = 5
        line = "quit\000ct 200 18299\000\071\071\000\000\000\000\b\000\000\000\000\000\000\000 T\232\001\000\000\000\000m\300\370\346\377\177\000\000\b\000\000\000\377\177\000\000\340C\232\001\000\000\000\000\022\000\000\000\377\177", '\000' <repeats 14 times>, "\377\177\000\000\300\220\225\001\000\000\000\000\360\024\226\001", '\000' <repeats 20 times>, "\300\220\225\001\000\000\000\000\002\033\000\000\002\033\000\000\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000fZ\"\347\377\177\000\000\030\373\225\001\000\000\000\000\377\001\000\000\004\000\000\000\240\361\004\002\000\000\000\000\n\372\342\361\377\177\000\000\200)\360\001\000\000\000\000"...
#10 0x0000000000417484 in CL_SendCommand () at src/client/cl_main.cpp:980
No locals.
#11 0x000000000041774c in CL_Frame (now=18299, data=0x0) at src/client/cl_main.cpp:1114
        lastFrame = 18299
        delta = 20
#12 0x000000000049ce27 in tick_timer (now=18299, data=0x2c2f9d0) at src/common/common.cpp:1284
        timer = 0x2c2f9d0
        old_interval = 20
        lateness = 0
#13 0x000000000049d467 in Qcommon_Frame () at src/common/common.cpp:1419
        event = {_refCount = 0x2c08e10, _deletion = 0x2ad5df0, _pointer = 0x2c30070}
        time_to_next = 0
#14 0x000000000052234f in main (argc=1, argv=0x7fffffffdb38) at src/ports/linux/linux_main.cpp:55
No locals.
A debugging session is active.

	Inferior 1 [process 8963] will be killed.

Quit anyway? (y or n)