Public bug reported:
i can't installl any package from software center. and it automatically
closes whenever i try to install a software from it.
i updated my ubuntu to the 13 th version now itself
the terminal output is
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:40:46,875 - softwarecenter.db.pkginfo_impl.aptcache - ERROR -
simulate failed
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1585, in
on_error
error.raise_exception()
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper
exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:41:07,661 - softwarecenter.backend - WARNING - _on_trans_error:
'DBusException('Launch helper exited with unknown return code 1',)' 'None'
'artha'
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:41:24,517 - softwarecenter.backend - WARNING - _on_trans_error:
'DBusException('Launch helper exited with unknown return code 1',)' 'None'
'artha'
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:41:31,798 - softwarecenter.backend - WARNING - _on_trans_error:
'DBusException('Launch helper exited with unknown return code 1',)' 'None'
'artha'
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:41:33,201 - softwarecenter.backend - WARNING - _on_trans_error:
'DBusException('Launch helper exited with unknown return code 1',)' 'None'
'artha'
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 489, in
_inline_callbacks
result = gen.send(result)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1614, in
_run_transaction_helper
daemon = get_aptdaemon(self.bus)
File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 1689, in
get_aptdaemon
False),
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
follow_name_owner_changes=follow_name_owner_changes)
File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
self._named_service = conn.activate_name_owner(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in
activate_name_owner
self.start_service_by_name(bus_name)
File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in
start_service_by_name
'su', (bus_name, flags)))
File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in
call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited:
Launch helper exited with unknown return code 1
2013-07-28 15:41:35,752 - softwarecenter.backend - WARNING - _on_trans_error:
'DBusException('Launch helper exited with unknown return code 1',)' 'None'
'artha'
2013-07-28 15:41:36,944 - softwarecenter.ui.gtk3.widgets.exhibits - WARNING -
download failed: '<class 'gi._glib.GError'>', 'Operation not supported'
** Affects: software-center (Ubuntu)
Importance: Undecided
Status: New
** Tags: center crash software
** Tags added: center crash software
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https://bugs.launchpad.net/bugs/1205844
Title:
software-center crashed with DBusException in call_blocking():
org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited
with unknown return code 1
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1205844/+subscriptions
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