pm@pm-desktop:~$ sudo lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sdb
└─sdb1 ntfs 80060C87060C8100 /media/pm/80
sr0
sda
├─sda2
├─sda5 crypto_ e47293da-ef9b-4299-a0b5-e46339213365
│ └─sda5_crypt LVM2_me hoVHG1-FRUq-b6x1-dLl1-B1i8-8joH-MAKNkG
pm@pm-desktop:~$ sudo lsblk -m
NAME SIZE OWNER GROUP MODE
sdb 14.9G root disk brw-rw----
└─sdb1 14.9G root disk brw-rw----
sr0 1024M root cdrom brw-rw----
sda 465.8G root disk brw-rw----
├─sda2 1K root disk brw-rw----
├─sda5 465.3G root disk brw-rw----
│ └─sda5_crypt 465.3G root disk brw-rw----
│ ├─ubuntu--vg-root 463.3G root disk brw-rw----
│ └─ubuntu--vg-swap_1 2G root disk brw-rw----
└─sda1 487M root disk brw-rw----
│ ├─ubuntu--vg-root
│ │ ext4 39a158a9-1eec-40d7-9edd-6c659f296210 /
│ └─ubuntu--vg-swap_1
│ swap 0f5d2da1-3bbe-439e-8b20-9097be917a36 [SWAP]
└─sda1 ext2 b76e49df-ef33-41cd-9201-dbc718f40ecc /boot
pm@pm-desktop:~$ sudo parted -ls
Model: ATA ST3500418AS (scsi)
Disk /dev/sda: 500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 512MB 511MB primary ext2 boot
2 513MB 500GB 500GB extended
5 513MB 500GB 500GB logical
Warning: Unable to open /dev/sdb read-write (Read-only file system). /dev/sdb has been opened read-only.
Model: SanDisk Cruzer Switch (scsi)
Disk /dev/sdb: 16.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 16.0GB 16.0GB primary ntfs
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--vg-root: 497GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:
Number Start End Size File system Flags
1 0.00B 497GB 497GB ext4
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--vg-swap_1: 2110MB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:
Number Start End Size File system Flags
1 0.00B 2110MB 2110MB linux-swap(v1)
Error: /dev/mapper/sda5_crypt: unrecognised disk label
Model: Linux device-mapper (crypt) (dm)
Disk /dev/mapper/sda5_crypt: 500GB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:
pm@pm-desktop:~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 961M 0 961M 0% /dev
tmpfs 198M 6.2M 192M 4% /run
/dev/mapper/ubuntu--vg-root 456G 16G 418G 4% /
tmpfs 987M 19M 969M 2% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 987M 0 987M 0% /sys/fs/cgroup
/dev/sda1 472M 136M 312M 31% /boot
tmpfs 198M 72K 198M 1% /run/user/1000
/dev/sdb1 15G 8.7G 6.3G 59% /media/pm/80060C87060C8100
答案1
USB 闪存盘如下所示：
$ sudo parted -ls
Warning: Unable to open /dev/sdb read-write (Read-only file system). /dev/sdb has been opened read-only.
Model: SanDisk Cruzer Switch (scsi)
Disk /dev/sdb: 16.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
和
$ sudo lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sdb
└─sdb1 ntfs 80060C87060C8100 /media/pm/80...
sr0
sudo lsblk -m
NAME SIZE OWNER GROUP MODE
sdb 14.9G root disk brw-rw----
└─sdb1 14.9G root disk brw-rw----
并安装为
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sdb1 15G 8.7G 6.3G 59% /media/pm/80060C87060C8100
具有只读权限。只读状态可能有不同的原因。
如果U盘中有重要文件，请备份（在开始任何修复操作之前，将它们复制到另一个驱动器）。
可能是NTFS文件系统损坏，需要用Windows工具修复，无论是 Windows 中的图形工具，还是
chkdsk /f X:
其中 X: 是 Windows 所看到的卷 ID。有关更多详细信息，请参阅此链接，
尝试修复文件系统后，您可以在 Ubuntu 中重试。如果仍然不想以读写方式挂载，您可以按照以下步骤尝试AskUbuntu 回答，