#0  __GI_____strtol_l_internal (nptr=0x0, endptr=endptr@entry=0x0, base=base@entry=10, group=group@entry=0, loc=0x7fa916a09400 <_nl_global_locale>) at ../stdlib/strtol_l.c:293
  [Error: strtol_l.c was not found in source tree]
#1  0x00007fa916682642 in __strtol (nptr=<optimized out>, endptr=endptr@entry=0x0, base=base@entry=10) at ../stdlib/strtol.c:106
  [Error: strtol.c was not found in source tree]
#2  0x000055714584be5d in atoi (__nptr=<optimized out>) at /usr/include/stdlib.h:241
  [Error: stdlib.h was not found in source tree]
#3  update_all_printer_menuitems (self=0x55714728e520) at indicator-printers-menu.c:223
  218:     int ndests, i;
  219:     cups_dest_t *dests;
  220: 
  221:     ndests = cupsGetDests (&dests);
  222:     for (i = 0; i < ndests; i++) {
  223:         int state = atoi (cupsGetOption ("printer-state",
  224:                                          dests[i].num_options,
  225:                                          dests[i].options));
  226:         update_printer_menuitem (self, dests[i].name, state);
  227:     }
  228:     cupsFreeDests (ndests, dests);
#4  0x00007fa9171fc84b in g_type_create_instance (type=<optimized out>) at ../../../../gobject/gtype.c:1866
  [Error: gtype.c was not found in source tree]
#5  0x00007fa9171de1ab in g_object_new_internal (class=class@entry=0x5571472c2570, params=params@entry=0x7ffcebb13910, n_params=n_params@entry=1) at ../../../../gobject/gobject.c:1781
  [Error: gobject.c was not found in source tree]
#6  0x00007fa9171e03b0 in g_object_new_valist (object_type=<optimized out>, first_property_name=<optimized out>, var_args=var_args@entry=0x7ffcebb13a60) at ../../../../gobject/gobject.c:2104
  [Error: gobject.c was not found in source tree]
#7  0x00007fa9171e0609 in g_object_new (object_type=<optimized out>, first_property_name=<optimized out>) at ../../../../gobject/gobject.c:1624
  [Error: gobject.c was not found in source tree]
#8  0x000055714584b637 in main (argc=<optimized out>, argv=<optimized out>) at indicator-printers-service.c:186
  181:         g_warning ("Error creating cups notify handler: %s", error->message);
  182:         g_error_free (error);
  183:         return 1;
  184:     }
  185: 
  186:     menu = g_object_new (INDICATOR_TYPE_PRINTERS_MENU,
  187:                          "cups-notifier", cups_notifier,
  188:                          NULL);
  189: 
  190:     menuserver = dbusmenu_server_new (INDICATOR_PRINTERS_DBUS_OBJECT_PATH);
  191:     dbusmenu_server_set_root (menuserver,