If it can help, output of 'blkid -p /dev/fd0' is:
/dev/fd0: SEC_TYPE="msdos" LABEL="PKBACK# 001" VERSION="FAT12" TYPE="vfat" USAGE="filesystem"
If it can help, output of 'blkid -p /dev/fd0' is:
/dev/fd0: SEC_TYPE="msdos" LABEL="PKBACK# 001" VERSION="FAT12" TYPE="vfat" USAGE="filesystem"