bety mnt #  dmesg | tail
sd 0:0:0:0: Attached scsi disk sda
usb-storage: device scan complete
SQUASHFS error: Can't find a SQUASHFS superblock on sda1
NTFS-fs error (device sda1): read_ntfs_boot_sector(): Primary boot sector is invalid.
NTFS-fs error (device sda1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover.
NTFS-fs error (device sda1): ntfs_fill_super(): Not an NTFS volume.
FAT: bogus number of reserved sectors
VFS: Can't find a valid FAT filesystem on dev sda1.
FAT: bogus number of reserved sectors
VFS: Can't find a valid FAT filesystem on dev sda1.
bety mnt #