#0  g_main_context_remove_poll_unlocked (context=0x0, fd=0x7f05a8df9550) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3744
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#1  0x00007f05a67d508c in block_source (source=0x7f05a8df94f0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2610
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#2  0x00007f05a67d50b8 in block_source (source=0x7f05a8e226f0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2619
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#3  0x00007f05a67d6ac8 in g_source_add_child_source (source=source@entry=0x7f05a8d30800, child_source=0x7f05a8e226f0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:1339
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#4  0x00007f057b7bdc11 in gnutls_source_sync (gnutls_source=gnutls_source@entry=0x7f05a8d30800) at gtlsconnection-gnutls.c:858
  [Error: gtlsconnection-gnutls.c was not found in source tree]
#5  0x00007f057b7bdd24 in gnutls_source_dispatch (source=source@entry=0x7f05a8d30800, callback=<optimized out>, user_data=<optimized out>) at gtlsconnection-gnutls.c:872
  [Error: gtlsconnection-gnutls.c was not found in source tree]
#6  0x00007f05a67d7ab5 in g_main_dispatch (context=0x7f05a8c8e380) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#7  g_main_context_dispatch (context=context@entry=0x7f05a8c8e380) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#8  0x00007f05a67d7de8 in g_main_context_iterate (context=context@entry=0x7f05a8c8e380, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#9  0x00007f05a67d7ea4 in g_main_context_iteration (context=0x7f05a8c8e380, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#10 0x00007f05a6d7069c in g_application_run (application=0x7f05a8f67630, argc=argc@entry=0, argv=argv@entry=0x0) at /build/buildd/glib2.0-2.34.0/./gio/gapplication.c:1620
  [Error: /build/buildd/glib2.0-2.34.0/./gio/gapplication.c was not found in source tree]
#11 0x00007f05a7de25d0 in unity_shopping_lens_main (args=<optimized out>, args_length1=<optimized out>) at main.c:198
  193: 		return result;
  194: 	}
  195: 	_tmp8_ = unity_shopping_lens_app;
  196: 	g_application_hold (_tmp8_);
  197: 	_tmp9_ = unity_shopping_lens_app;
  198: 	_tmp10_ = g_application_run (_tmp9_, 0, NULL);
  199: 	result = _tmp10_;
  200: 	return result;
  201: }
  202: 
  203: 
#12 0x00007f05a61d776d in __libc_start_main (main=0x7f05a7de1ac0 <main>, argc=1, ubp_av=0x7fffb0cdef98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb0cdef88) at libc-start.c:226
  [Error: libc-start.c was not found in source tree]
#13 0x00007f05a7de1b09 in _start ()