#0 g_logv (log_domain=0x7f38137f2cc1 "GLib-GIO", log_level=, format=0x7f381380f520 "No GSettings schemas are installed on the system", args1=0x7fffcb0d7de8) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmessages.c:765 domain = 0x0 data = depth = 0 log_func = domain_fatal_mask = masquerade_fatal = test_level = was_fatal = 0 was_recursion = 0 i = #1 0x00007f3813eac982 in g_log (log_domain=, log_level=, format=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmessages.c:792 args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffcb0d7ec0, reg_save_area = 0x7fffcb0d7e00}} #2 0x00007f38137ae728 in g_settings_set_property (object=, prop_id=, value=0x7fffcb0d7f10, pspec=) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsettings.c:466 default_source = schema_id = 0x182caa0 "com.ubuntu.update-manager" settings = 0x182cca0 __PRETTY_FUNCTION__ = "g_settings_set_property" #3 0x00007f3814163cee in object_set_property (nqueue=0x1829850, value=0x17baed8, pspec=0x18236c0, object=0x182cca0) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gobject.c:1331 tmp_value = {g_type = 64, data = {{v_int = 25348768, v_uint = 25348768, v_long = 25348768, v_ulong = 25348768, v_int64 = 25348768, v_uint64 = 25348768, v_float = 4.80452106e-38, v_double = 1.2523955433199923e-316, v_pointer = 0x182caa0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} redirect = enable_diagnostic = 0x7f381418fd1a "0" class = 0x17d04c0 param_id = 2 #4 g_object_constructor (type=, n_construct_properties=, construct_params=0x182c9d0) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gobject.c:1779 value = 0x17baed8 pspec = nqueue = 0x1829850 object = 0x182cca0 #5 0x00007f3814165184 in g_object_newv (object_type=, n_parameters=25348624, parameters=) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gobject.c:1629 cparams = 0x182c9b0 oparams = 0x1820170 nqueue = 0x0 object = class = 0x17d04c0 unref_class = 0x0 slist = n_total_cparams = n_cparams = 5 n_oparams = n_cvalues = cvalues = clist = newly_constructed = i = __PRETTY_FUNCTION__ = "g_object_newv" #6 0x00007f381264ccea in pygobject_constructv (self=0x169d140, n_parameters=3, parameters=0x17baeb0) at /build/buildd/pygobject-3.0.3/gi/_gobject/gobjectmodule.c:1028 obj = #7 0x00007f3812655381 in pygobject_init (self=0x169d140, args=, kwargs={'path': None, 'schema': 'com.ubuntu.update-manager', 'backend': None}) at /build/buildd/pygobject-3.0.3/gi/_gobject/pygobject.c:1192 object_type = 19161760 n_params = 3 i = params = 0x17baeb0 class = 0x17d04c0 #8 0x000000000047be1e in wrap_init (self=, args=, wrapped=, kwds=) at ../Objects/typeobject.c:4719 func = #9 0x000000000041ae2a in PyObject_Call (func=, arg=, kw=) at ../Objects/abstract.c:2529 result = call = 0x439550 #10 0x00000000004b5ce6 in PyEval_CallObjectWithKeywords (func=, arg=(), kw=) at ../Python/ceval.c:3890 result = #11 0x000000000043a188 in wrapperdescr_call (descr=, args=(), kwds={'path': None, 'schema': 'com.ubuntu.update-manager', 'backend': None}) at ../Objects/descrobject.c:306 argc = 1 self = func = result = #12 0x000000000041ae2a in PyObject_Call (func=, arg=, kw=) at ../Objects/abstract.c:2529 result = call = 0x43a110 #13 0x00000000004b6aee in do_call (nk=, na=, pp_stack=0x7fffcb0d8250, func=) at ../Python/ceval.c:4239 callargs = kwdict = {'path': None, 'schema': 'com.ubuntu.update-manager', 'backend': None} result = 0x0 #14 call_function (oparg=, pp_stack=0x7fffcb0d8250) at ../Python/ceval.c:4044 func = w = na = nk = n = pfunc = 0x16d32b8 x = #15 PyEval_EvalFrameEx (f=, throwflag=) at ../Python/ceval.c:2666 sp = 0x16d32c0 stack_pointer = next_instr = 0x11df705 "\001d" opcode = oparg = why = WHY_NOT err = 0 x = v = w = u = t = stream = 0x0 fastlocals = freevars = 0x16d32b8 retval = tstate = 0xd2c0a0 co = 0x105c7b0 instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = 0x11df6e4 "t" names = ('Gio', 'Settings', '__init__') consts = (None, 'schema', 'backend', 'path') #16 0x00000000004bcc3d in PyEval_EvalCodeEx (co=0x105c7b0, globals=, locals=, args=, argcount=, kws=, kwcount=0, defs=0x1204380, defcount=2, closure=0x0) at ../Python/ceval.c:3253 f = Frame 0x16d3120, for file /usr/lib/python2.7/dist-packages/gi/overrides/Gio.py, line 55, in __init__ (self=, schema='com.ubuntu.update-manager', path=None, backend=None) retval = 0x0 fastlocals = 0x16d3298 freevars = tstate = x = u = #17 0x0000000000448fef in function_call (func=, arg=(, 'com.ubuntu.update-manager'), kw=0x0) at ../Objects/funcobject.c:526 result = argdefs = kwtuple = 0x0 d = 0x1204380 k = 0x0 nk = 0 nd = 2 #18 0x000000000041ae2a in PyObject_Call (func=, arg=, kw=) at ../Objects/abstract.c:2529 result = call = 0x448f90 #19 0x00000000004307ee in instancemethod_call (func=, arg=(, 'com.ubuntu.update-manager'), kw=0x0) at ../Objects/classobject.c:2578 self = klass = result = #20 0x000000000041ae2a in PyObject_Call (func=, arg=, kw=) at ../Objects/abstract.c:2529 result = call = 0x430750 #21 0x0000000000480c73 in slot_tp_init (self=, args=('com.ubuntu.update-manager',), kwds=0x0) at ../Objects/typeobject.c:5663 init_str = '__init__' meth = res = #22 0x000000000047c271 in type_call (type=, args=('com.ubuntu.update-manager',), kwds=0x0) at ../Objects/typeobject.c:737 obj = #23 0x000000000041ae2a in PyObject_Call (func=, __getitem__=, __contains__=, keys=, __setitem__=, __len__=, __bool__=, __doc__='Provide dictionary-like access to GLib.Settings.', __init__=) at remote 0x129fec0>, arg=, kw=) at ../Objects/abstract.c:2529 result = call = 0x47c1a0 #24 0x00000000004b6aee in do_call (nk=, na=, pp_stack=0x7fffcb0d8810, func=, __getitem__=, __contains__=, keys=, __setitem__=, __len__=, __bool__=, __doc__='Provide dictionary-like access to GLib.Settings.', __init__=) at remote 0x129fec0>) at ../Python/ceval.c:4239 callargs = kwdict = 0x0 result = 0x0 #25 call_function (oparg=, pp_stack=0x7fffcb0d8810) at ../Python/ceval.c:4044 func = , __getitem__=, __contains__=, keys=, __setitem__=, __len__=, __bool__=, __doc__='Provide dictionary-like access to GLib.Settings.', __init__=) at remote 0x129fec0> w = na = nk = n = pfunc = 0x16bc570 x = #26 PyEval_EvalFrameEx (f=, throwflag=) at ../Python/ceval.c:2666 sp = 0x16bc578 stack_pointer = next_instr = 0xedd3b8 "\210" opcode = oparg = why = WHY_NOT err = 0 x = v = w = u = t = stream = 0x0 fastlocals = freevars = 0x16bc568 retval = tstate = 0xd2c0a0 co = 0x7f3812427830 instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = 0xedd044 "\210" names = ('setupDbus', 'Gtk', 'Window', 'set_default_icon_name', 'datadir', 'SimpleGtkbuilderApp', '__init__', 'gettext', 'bindtextdomain', 'textdomain', 'locale', 'setlocale', 'LC_ALL', 'logging', 'exception', 'None', 'sleep_cookie', 'sleep_dev', 'image_logo', 'set_from_icon_name', 'IconSize', 'DIALOG', 'window_main', 'set_sensitive', 'False', 'grab_focus', 'button_close', 'dl_size', 'True', 'connected', 'ChangelogViewer', 'textview_changes', 'show', 'scrolledwindow_changes', 'add', 'get_buffer', 'create_tag', 'Pango', 'Weight', 'BOLD', 'expander_details', 'connect', 'activate_details', 'close', 'ListStore', 'str', 'GObject', 'TYPE_PYOBJECT', 'bool', 'store', 'treeview_update', 'set_model', 'set_headers_clickable', 'set_direction', 'TextDirection', 'LTR', 'CellRendererText', 'set_property', 'CellRendererToggle', 'toggled', 'TreeViewColumn', 'LIST_TOGGLE_CHECKED', 'set_cell_data_func', 'install_column_view_func', 'LIST_CONTENTS', 'set_resizable', 'set_sizing', 'TreeViewColumnSizing', 'FIXED', 'set_fixed_width', 'set_f...(truncated) consts = (None, 'update-manager', 'gtkbuilder/UpdateManager.ui', '/usr/share/locale', '', 'setlocale failed', 0, 'versiontag', 'weight', 'notify::expanded', 'delete_event', 'clicked', , 'xpad', 6, 'ypad', 'activatable', 'toggled', 'Install', 'active', 'Name', 'markup', 30, 100, 'button-press-event', '/usr/bin/software-properties-gtk', 'com.ubuntu.update-manager', 'show-versions', 'summary-before-name', 'launch-time', 500, -1, 'action-done', 'parent', 'focus-in-event', 'network-alert', 'battery-alert', 'network-3g-alert') #27 0x00000000004bd235 in PyEval_EvalCodeEx (co=0x7f3812427830, globals=, locals=, args=, argcount=, kws=, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253 f = Frame 0x16bc3b0, for file /usr/lib/python2.7/dist-packages/UpdateManager/UpdateManager.py, line 253, in __init__ (self=, scrolledwindow3=, image_logo=, dialog-action_area33=, scrolledwindow6=, window_main=, okbutton3=