Comment 7 for bug 595438

(gdb) bt
#0 0x00000202 in ?? ()
#1 0x080f362c in ?? ()
#2 0x080f0f16 in ?? ()
#3 0x080d4d19 in ?? ()
#4 0x080c472f in ?? ()
#5 0x080c47e7 in ?? ()
#6 0x08052266 in ?? ()
#7 0x0806dcc4 in ?? ()
#8 0x08055465 in ?? ()
#9 0xb7a42bd6 in __libc_start_main (main=0x8053f20, argc=14, ubp_av=0xbffff3e4, init=0x81f0480, fini=0x81f0470,
    rtld_fini=0xb7ff10c0 <_dl_fini>, stack_end=0xbffff3dc) at libc-start.c:226
#10 0x0804ec51 in ?? ()

nothing interesting after installing debug libraries. What to do next?
(kvm has been upgraded o latest in ubuntu, addresses has been changed in output)