There are a bunch of files on the floppy when mounted; I delete them all; but then, there is a large amount of 'used' space! unmounting + remounting 'fixes' this problem.
*# mount_msdos /dev/sd2a /a* *# ls -l /atotal 2drwxr-xr-x 1 root wheel 512 Jan 4 13:11 System Volume Information/-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.0*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.1*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.10*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.11*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.12*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.13*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.14*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.15*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.16*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.17*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.18*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.19*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.2*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.20*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:22 six.21*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.3*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.4*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.5*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.6*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.7*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.8*-rwxr-xr-x 1 root wheel 65536 Jan 4 21:21 six.9*-rwxr-xr-x 1 root wheel 275 Jan 4 21:22 six.bat*# df -h /aFilesystem Size Used Avail %Cap Mounted on/dev/sd2a 1.4M 1.4M 14K 99% /a# rm -rf /a/*zsh: sure you want to delete all 24 files in /a [yn]? y# ls -l /a# df -h /aFilesystem Size Used Avail %Cap Mounted on/dev/sd2a 1.4M 517K 907K 36% /a# umount /a# mount_msdos /dev/sd2a /a# ls -l /a# df -h /aFilesystem Size Used Avail %Cap Mounted on/dev/sd2a 1.4M 17K 1.4M 1% /a*