/dev/sda5: clean, xxxxx/xxxxx files, xxxxx/xxxx blocks
[ 7.387324] systemd[1]: /lib/systemd/systemd-sysusers.service:22: Executable "systemd-sysusers" not found in path "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
[ 8.904221] systemd[250]: systemd-remount-fs.service: Failed to execute command: No such file or directory
[ 8.923207] systemd[1]: Failed to start Remount Root and Kernel File Systems.
[FAILED] Failed to start Remount Root and Kernel File Systems.
[ 9.077551] systemd[256]: systemd-randomseed.service: Failed to execute command: No such file or directory.
[FAILED] Failed to start Load/Save Random Seed.
[FAILED] Failed to activate swap /swapfile.
[FAILED] Dependency failed for Swap.
[FAILED] Failed to start Apply Kernel Variables.
这也发生在 e2fsck 运行之后，以防万一。我还想更详细地解释一下发生了什么，每次启动时，我都会在短时间内收到这些错误消息，然后它会进入一个空白屏幕 tty1，上面写着“{我的用户名} 登录：”，每次我登录时，它都会显示类似“当前正在启动系统，非特权用户无法登录”的内容。然后它说密码不正确，尽管我 100% 确定它是正确的，有什么帮助吗？
答案1
只需重新安装 ubuntu..