Program received signal SIGPIPE, Broken pipe.
0xb7f4e430 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7f4e430 in __kernel_vsyscall ()
#1  0xb7b75174 in writev () from /lib/libc.so.6
#2  0xb7d2756b in ?? () from /usr/lib/libgnutls.so.28
#3  0xb7d08bc8 in ?? () from /usr/lib/libgnutls.so.28
#4  0xb7d08e08 in ?? () from /usr/lib/libgnutls.so.28
#5  0xb7d02938 in ?? () from /usr/lib/libgnutls.so.28
#6  0xb7d27174 in gnutls_alert_send () from /usr/lib/libgnutls.so.28
#7  0xb7d048da in gnutls_bye () from /usr/lib/libgnutls.so.28
#8  0xb7fa0943 in ssl_disconnect ()
#9  0xb7f991a2 in ?? ()
#10 0xb7f9818e in ?? ()
#11 0xb7e90b1e in ?? () from /usr/lib/libglib-2.0.so.0
#12 0xb7e4e206 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#13 0xb7e4e5a8 in ?? () from /usr/lib/libglib-2.0.so.0
#14 0xb7e4e9f3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#15 0xb7f9822d in b_main_run ()
#16 0xb7f80f2e in main ()