Ошибка при обновлении программного обеспечения Ubuntu 18.04 LTS

Я добираюсь ниже ошибки при обновлении программного обеспечения.

Редактирование: Я получаю ту же ошибку, когда я работаю 'sudo склонный - получают обновление'.

[  1201.873] _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed

[  1201.873] _XSERVTransMakeAllCOTSServerListeners: server already running
[  1201.874] (EE) 

Fatal server error:
[  1201.874] (EE) Cannot establish any listening sockets - Make sure an X server isn't already running(EE) 
[  1201.874] (EE) 

Please consult the The X.Org Foundation support 
     at http://wiki.x.org
 for help. 
[  1201.874] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

[  1201.874] (EE) 
[  1201.874] (EE) Server terminated with error (1). Closing log file

Вывод файла журнала (/var/log/Xorg.0.log)

[   197.261] _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed

[   197.261] _XSERVTransMakeAllCOTSServerListeners: server already running
[   197.261] (EE) 

Fatal server error:
[   197.261] (EE) Cannot establish any listening sockets - Make sure an X server isn't already running(EE) 

[   197.261] (EE) 
Please consult the The X.Org Foundation support 
     at http://wiki.x.org
 for help. 

[   197.261] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[   197.261] (EE) 
[   197.261] (EE) Server terminated with error (1). Closing log file.

Шаг 1:

Шаг 2 (сообщение об ошибке):

Шаг 3: