#0  0x00007fceeebdcf77 in sigorset (dest=0xa6e, left=0xbd8, right=0x6) at sigorset.c:30
  [Error: sigorset.c was not found in source tree]
#1  0x00007fceeebe05e8 in __GI_qsort_r (b=0xa6e, n=3032, s=6, cmp=0xffffffffffffffff, arg=0x0) at msort.c:175
  [Error: msort.c was not found in source tree]
#2  0x00007fceeec26996 in malloc_printerr (ptr=0x7fceb4080c20, str=0x7fceeed294c4 "malloc(): memory corruption", action=393216) at malloc.c:4927
  [Error: malloc.c was not found in source tree]
#3  _int_malloc (av=0x7fceb4082b90, bytes=<optimized out>) at malloc.c:3402
  [Error: malloc.c was not found in source tree]
#4  0x00007fcee71ac185 in TT_RunIns () from /home/darkxst/gnome3-amd64/usr/lib/x86_64-linux-gnu/libfreetype.so.6
#5  0x00007fceca9e40d0 in ?? ()
#6  0x00007fceb4080d70 in ?? ()
#7  0x0000000000000000 in ?? ()