.
Thread 2 (process 9791):
#0  0x00283edb in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0x001caec9 in archive_read_format_iso9660_cleanup (a=0x982f8c0)
    at libarchive/archive_read_support_format_iso9660.c:2469
	iso9660 = <value optimized out>
	r = <value optimized out>
#2  0x001c2e1f in _archive_read_finish (_a=0x982f8c0)
    at libarchive/archive_read.c:799
	i = 3
	r = 0
#3  0x001d6fe2 in archive_read_finish (a=0x982f8c0)
    at libarchive/archive_virtual.c:63
No locals.
#4  0x0804ef48 in ?? ()
No symbol table info available.
#5  0x08059cca in ?? ()
No symbol table info available.
#6  0x08055b6d in ?? ()
No symbol table info available.
#7  0x080518de in ?? ()
No symbol table info available.
#8  0x0092fd0c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x0092ddef in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x0020096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#11 0x002e1a4e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (process 2854):
#0  0x08055825 in ?? ()
No symbol table info available.
#1  0x0805436a in ?? ()
No symbol table info available.
#2  0x00f0f749 in g_simple_async_result_complete ()
   from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#3  0x00f0f7b1 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00901661 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x009035e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x009072d8 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00907817 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#8  0x0805020a in ?? ()
No symbol table info available.
#9  0x08050516 in ?? ()
No symbol table info available.
#10 0x0022abd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#11 0x0804e6e1 in ?? ()
No symbol table info available.