StacktraceTop:
__libc_free (mem=0x7f5778049040) at malloc.c:3736
g_source_callback_unref (cb_data=0x7f5778052580) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:1332
g_source_destroy_internal (source=0x7f57780a8400, context=0x16e8730, have_lock=1) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:1001
g_main_dispatch (context=0x16e8730) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:2465
g_main_context_dispatch (context=0x16e8730) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3013
StacktraceTop: 9040) at malloc.c:3736 callback_ unref (cb_data= 0x7f5778052580) at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gmain.c: 1332 destroy_ internal (source= 0x7f57780a8400, context=0x16e8730, have_lock=1) at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gmain.c: 1001 buildd/ glib2.0- 2.28.4/ ./glib/ gmain.c: 2465 context_ dispatch (context=0x16e8730) at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gmain.c: 3013
__libc_free (mem=0x7f577804
g_source_
g_source_
g_main_dispatch (context=0x16e8730) at /build/
g_main_