以下是我所掌握的有关正在发生的事情的所有信息：
系统信息：
- 联想 ThinkPad T420
- Ubuntu 20.04
- 金士顿 240GB A400 SATA 3 2.5 英寸内置固态硬盘 SA400S37/240G
- 16GB 内存
已安装的内核：
- Ubuntu，使用 Linux 5.13.0-41-generic
- Ubuntu，带有 Linux 5.13.0-41-generic（恢复模式）
- Ubuntu，使用 Linux 5.4.0-110-generic
- Ubuntu，带有 Linux 5.4.0-110-generic（恢复模式）
当我重新启动机器时，我看到许多这样的错误：
Starting Remount Root and Kernel File Systems...
[ ] EXT4-fs (sda5): Unrecognized mount option "errors=remount -rw" or missing value
[FAILED] Failed to activate swap /swapfile.
See 'systemctl status swapfile.swap' for details
[DEPEND] Dependency failed for Swap.
Starting Remount Root and Kernel File Systems...
[ ] EXT4-fs (sda5): Unrecognized mount option "errors=remount -rw" or missing value
[FAILED] Failed to start Remount Root and Kernel File Systems.
See 'systemctl status systemd-remount-fs.service' for details.
[FAILED] Failed to activate swap /swapfile.
See 'systemctl status swapfile.swap' for details
[DEPEND] Dependency failed for Swap.
Starting Remount Root and Kernel File Systems...
[ ] EXT4-fs (sda5): Unrecognized mount option "errors=remount -rw" or missing value
[FAILED] Failed to start Remount Root and Kernel File Systems.
[ OK ] Found device KINGSTON_SA400S37240G 1.A
Activating swap /swapfile...
Starting File System Check.../dev/disk/by-uuid/A8E3-58E9...
[FAILED] Failed to activate swap /swapfile.
See 'systemctl status swapfile.swap' for details
[DEPEND] Dependency failed for Swap.
[ OK ] Started File System Check Daemon to report status.
当我登录时 - 仅有命令行，因为 GUI 没有启动 - 我看到以下内容：
/usr/lib/ubuntu-release-upgrader/release-upgrade-motd: 31: cannot create /var/lib/ubuntu-release-upgrader/release-upgrade-available: Read-only file system
mktemp: failed to create file via template '/var/lib/update-notifier/tmp.XXXXXXXXXX': Read-only file system
run-parts: /etc/update-motd.d/95-hwe-eol exited with return code 1
/usr/lib/update-notifier/update-motd-fsck-at-reboot: 38: cannot create /var/lib/update-notifier/fsck-at-reboot: Read-only file system
和
/lib/recovery-mode/recovery-menu: line 80: /etc/default/rcS: No such file or directory
fsck from util-linux 2.3.4
/dev/sda5: clean, 531702/14622720 files, 19917791/58476032 blocks
fsck.fat 4.1 (2017-01-24)
0x41: Dirty bit is set. Fs was not properly unmounted and some data may be corrupt.
Automatically removing dirty bit.
Performing changes.
/dev/sda1: 0 files, 1/130812 clusters
Job for systemd-remount-fs.service failed because the control process exited with error code.
See "systemctl status systemd-remount-fs.service" and "journalctl -xe" for details.
以下是一些命令的输出：
# lsblk
NAME MAJ:MIN RM SIZE R0 TYPE MOUNTPOINT
sda 8:0 0 223.6G 0 disk
├─sda1 8:1 0 512M 0 part /boot/efi
├─sda2 8:2 0 1K 0 part
└─sda5 8:5 0 223.1G 0 part /
sr0 11:0 1 1024M 0 rom
# blkid
/dev/sda5: UUID="ea1aea58-db6b-419f-bf3d-0919bb3c1443" TYPE="ext4" PARTUUID="fec6badc-05"
/dev/sda1: UUID="A8E3-58E9" TYPE="vfat" PARTUUID="fec6badc-01"
# cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if the disks are added and removed. See fstab (5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda5 during installation
UUID=ea1aea58-db6b-419f-bf3d-0919bb3c1443 / -rw 0 1
# /boot/efi was on /dev/sda1 during installation
UUID=A8E3-58E9 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0
使用 Xubuntu 安装磁盘
# fdisk -l
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1050623 1048576 512M b W95 FAT32
/dev/sda2 1052670 468860927 467808258 223.1G 5 Extended
/dev/sda5 1052672 468860927 467808256 223.1G 83 Linux
我已经使用 Xubuntu 安装盘启动我的机器并gparted在我的磁盘上使用，这是我看到的：
有没有办法来解决这个问题？
答案1
在安装中的 /etc/fstab 中
改变
UUID=ea1aea58-db6b-419f-bf3d-0919bb3c1443 / -rw 0 1
到
UUID=ea1aea58-db6b-419f-bf3d-0919bb3c1443 / ext4 defaults 0 1