export LD_LIBRARY_PATH && gdb updater
GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1)
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /media/share/Prog_source/firefox-dev/updater...(no debugging symbols found)...done.
(gdb) run
Starting program: /media/share/Prog_source/firefox-dev/updater
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
*** Error in `/media/share/Prog_source/firefox-dev/updater': malloc(): memory corruption: 0x08106a50 ***

Program received signal SIGABRT, Aborted.
0xffffe424 in __kernel_vsyscall ()
(gdb) bt
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb6f3f367 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2  0xb6f40a23 in __GI_abort () at abort.c:89
#3  0xb6f7d778 in __libc_message (do_abort=do_abort@entry=1,
    fmt=fmt@entry=0xb70759bc "*** Error in `%s': %s: 0x%s ***\n")
    at ../sysdeps/posix/libc_fatal.c:175
#4  0xb6f837ea in malloc_printerr (action=<optimized out>,
    str=0xb707159b "malloc(): memory corruption", ptr=0x8106a50)
    at malloc.c:4996
#5  0xb6f85379 in _int_malloc (av=av@entry=0xb70ba420 <main_arena>,
    bytes=bytes@entry=22) at malloc.c:3447
#6  0xb6f874ef in __libc_calloc (n=22, elem_size=1) at malloc.c:3219
#7  0xb6dc6943 in XIQueryDevice () from /usr/lib/libXi.so.6
#8  0xb776e9e0 in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#9  0xb734eba4 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#10 0xb7350890 in g_object_new_valist ()
   from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0xb7350aa3 in g_object_new ()
   from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#12 0xb776d4d0 in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#13 0xb777209b in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#14 0xb777019a in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0
---Type <return> to continue, or q <return> to quit---
#15 0xb774b9b7 in gdk_display_manager_open_display ()
   from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#16 0xb774ac04 in gdk_display_open ()
   from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#17 0xb7742915 in gdk_display_open_default_libgtk_only ()
   from /usr/lib/i386-linux-gnu/libgdk-3.so.0
#18 0xb795691e in gtk_init_check () from /usr/lib/i386-linux-gnu/libgtk-3.so.0
#19 0x0804cf2d in InitProgressUI(int*, char***) ()
#20 0x0804b5a0 in main ()
(gdb)

apt-cache policy libc6
libc6:
  Installé : 2.19-18+deb8u10
  Candidat : 2.19-18+deb8u10
 Table de version :
     2.25-5 0
        500 http://ftp.fr.debian.org/debian/ testing/main i386 Packages
        500 http://ftp.fr.debian.org/debian/ unstable/main i386 Packages
     2.24-11+deb9u1 0
        500 http://ftp.fr.debian.org/debian/ stable/main i386 Packages
        500 http://security.debian.org/ stable/updates/main i386 Packages
 *** 2.19-18+deb8u10 0
        990 http://ftp.fr.debian.org/debian/ oldstable/main i386 Packages
        990 http://security.debian.org/ oldstable/updates/main i386 Packages
        100 /var/lib/dpkg/status
     2.13-38+deb7u12 0
        500 http://security.debian.org/ oldoldstable/updates/main i386 Packages
     2.13-38+deb7u10 0
        500 http://ftp.fr.debian.org/debian/ oldoldstable/main i386 Packages