yaourt -C的时候手抽按了r，也不知道替换了什么文件，现在开机提示：
Failed to start Create Volatile Files and Directories.
自己的账户图形界面登陆不了，只能通过文本模式登陆root再启动xfce。按照提示输入systemctl status systemd-tmpfiles-setup.service显示以下的信息：
内容是：
[root@ThinkPad-T400 ~]# systemctl status systemd-tmpfiles-setup.service
● systemd-tmpfiles-setup.service - Create Volatile Files and Directories
Loaded: loaded (/usr/lib/systemd/system/systemd-tmpfiles-setup.service; stati
Active: failed (Result: exit-code) since Mon 2017-12-11 12:21:11 CST; 3min 56
Docs: man:tmpfiles.d(5)
man:systemd-tmpfiles(8)
Process: 897 ExecStart=/usr/bin/systemd-tmpfiles --create --remove --boot --ex
Main PID: 897 (code=exited, status=1/FAILURE)
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Starting Create Volatile Files and Di
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/color
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/color
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Main
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Faile
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Failed to start Create Volatile Files
lines 1-16/16 (END)...skipping...
● systemd-tmpfiles-setup.service - Create Volatile Files and Directories
Loaded: loaded (/usr/lib/systemd/system/systemd-tmpfiles-setup.service; static; vendor preset: disabled)
Active: failed (Result: exit-code) since Mon 2017-12-11 12:21:11 CST; 3min 56s ago
Docs: man:tmpfiles.d(5)
man:systemd-tmpfiles(8)
Process: 897 ExecStart=/usr/bin/systemd-tmpfiles --create --remove --boot --exclude-prefix=/dev (code=exited, status=1/FAILURE)
Main PID: 897 (code=exited, status=1/FAILURE)
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Starting Create Volatile Files and Directories...
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/colord.conf:1] Unknown user 'colord'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/colord.conf:2] Unknown user 'colord'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2.conf:1] Unknown user 'xmms2'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2.conf:2] Unknown user 'xmms2'.
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Main process exited, code=exited, status=1/FAILURE
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Failed with result 'exit-code'.
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Failed to start Create Volatile Files and Directories.
~
各位有知道该怎么办吗？
Failed to start Create Volatile Files and Directories.
自己的账户图形界面登陆不了，只能通过文本模式登陆root再启动xfce。按照提示输入systemctl status systemd-tmpfiles-setup.service显示以下的信息：
内容是：
[root@ThinkPad-T400 ~]# systemctl status systemd-tmpfiles-setup.service
● systemd-tmpfiles-setup.service - Create Volatile Files and Directories
Loaded: loaded (/usr/lib/systemd/system/systemd-tmpfiles-setup.service; stati
Active: failed (Result: exit-code) since Mon 2017-12-11 12:21:11 CST; 3min 56
Docs: man:tmpfiles.d(5)
man:systemd-tmpfiles(8)
Process: 897 ExecStart=/usr/bin/systemd-tmpfiles --create --remove --boot --ex
Main PID: 897 (code=exited, status=1/FAILURE)
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Starting Create Volatile Files and Di
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/color
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/color
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Main
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Faile
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Failed to start Create Volatile Files
lines 1-16/16 (END)...skipping...
● systemd-tmpfiles-setup.service - Create Volatile Files and Directories
Loaded: loaded (/usr/lib/systemd/system/systemd-tmpfiles-setup.service; static; vendor preset: disabled)
Active: failed (Result: exit-code) since Mon 2017-12-11 12:21:11 CST; 3min 56s ago
Docs: man:tmpfiles.d(5)
man:systemd-tmpfiles(8)
Process: 897 ExecStart=/usr/bin/systemd-tmpfiles --create --remove --boot --exclude-prefix=/dev (code=exited, status=1/FAILURE)
Main PID: 897 (code=exited, status=1/FAILURE)
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Starting Create Volatile Files and Directories...
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/colord.conf:1] Unknown user 'colord'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/colord.conf:2] Unknown user 'colord'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2.conf:1] Unknown user 'xmms2'.
12月 11 12:21:11 ThinkPad-T400 systemd-tmpfiles[897]: [/usr/lib/tmpfiles.d/xmms2.conf:2] Unknown user 'xmms2'.
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Main process exited, code=exited, status=1/FAILURE
12月 11 12:21:11 ThinkPad-T400 systemd[1]: systemd-tmpfiles-setup.service: Failed with result 'exit-code'.
12月 11 12:21:11 ThinkPad-T400 systemd[1]: Failed to start Create Volatile Files and Directories.
~
各位有知道该怎么办吗？
