skip=Directories to skip,9,50,3,\t
dirs=Directories to index,9,50,5,\t
min=Minimum directory size to display,0,10,,bytes
fs=Filesystem types to skip,0
bsize=Filesystem block size (in bytes),3,Unknown
xdev=Limit search to one filesystem?,1,1-Yes,0-No
units=Minimum units for sizes,1,1-bytes,1024-kB,1048576-MB,1073741824-GB