/dev/sdal contains a file system with errors, check forced.
/dev/sda1:
Inode 12849237 extent tree (at level 2) could be narrower. IGNORED. /dev/sda1: Inodes that were part of a corrupted orphan linked list found.
/dev/sda1: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY. (i.e., without -a or -p options)
fsck exited with status code 4
The root filesystem on /dev/sda1 requires a manual fsck
BusyBox v1.27.2 (Ubuntu 1:1.27.2-2ubuntu3.3) built-in shell (ash)
Enter 'help' for a list of built-in commands.
(initramfs) _
答案1
发生这种情况是因为您的系统崩溃了，可能是因为您按住电源按钮或其他东西强制关闭了系统。手动 fsck 只会告诉您输入fsck /dev/sda1，按回车键，对所有操作都说“是”，然后在完成后重新启动。