Hint: You are currently not seeing messages from other users and the system. Users in groups 'adm', 'systemd-journal' can see all messages. Pass -q to turn off this notice. -- Logs begin at Sun 2018-02-11 00:27:13 CST, end at Sun 2018-02-11 12:37:36 CST. -- 2月 11 12:20:50 hostname mate-session[581]: WARNING: Unable to find provider 'mate-panel' of required component 'panel' 2月 11 12:20:50 hostname mate-session[581]: WARNING: Unable to find provider '' of required component 'dock' 2月 11 12:20:51 hostname mate-session[581]: WARNING: Could not launch application 'indicator-messages.desktop': Unable to start application: Failed to execute child process “/usr/lib/x86_64-linux-gnu/indicator-messages/indicator-messages-service” (没有那个文件或目录) 2月 11 12:20:51 hostname mate-session[581]: WARNING: Could not launch application 'indicator-power.desktop': Unable to start application: Failed to execute child process “/usr/lib/x86_64-linux-gnu/indicator-power/indicator-power-service” (没有那个文件或目录) 2月 11 12:20:51 hostname mate-session[581]: WARNING: Could not launch application 'indicator-application.desktop': Unable to start application: Failed to execute child process “/usr/lib/x86_64-linux-gnu/indicator-application/indicator-application-service” (没有那个文件或目录) 2月 11 12:20:51 hostname mate-session[581]: WARNING: Could not launch application 'indicator-sound.desktop': Unable to start application: Failed to execute child process “/usr/lib/x86_64-linux-gnu/indicator-sound/indicator-sound-service” (没有那个文件或目录) 2月 11 12:20:51 hostname mate-session[581]: WARNING: Could not launch application 'indicator-session.desktop': Unable to start application: Failed to execute child process “/usr/lib/x86_64-linux-gnu/indicator-session/indicator-session-service” (没有那个文件或目录) 2月 11 12:20:54 hostname pulseaudio[883]: [pulseaudio] pid.c: Daemon already running. 2月 11 12:20:54 hostname pulseaudio[885]: [pulseaudio] pid.c: Daemon already running. 2月 11 12:21:51 hostname gcr-prompter[957]: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files 2月 11 12:23:36 hostname gnome-keyring-daemon[736]: asked to register item /org/freedesktop/secrets/collection/_e9_bb_98_e8_ae_a4_e5_af_86_e9_92_a5_e7_8e_af/1, but it's already registered 2月 11 12:23:36 hostname gnome-keyring-daemon[736]: asked to register item /org/freedesktop/secrets/collection/_e9_bb_98_e8_ae_a4_e5_af_86_e9_92_a5_e7_8e_af/1, but it's already registered