.th ZEROSB VIII 6/79
.sh NAME
zerosb - write zeroes on the last 48 words of a superblock
.sh SYNOPSIS
etc/zerosb special
.sh DESCRIPTION
	Reads in, puts zeroes on last 48 words, and writes out superblock
of an unmounted, block-type special file.  Must be run on all mountable
file system volumes to make an existing Unix file system compatible with
contiguous file system software.
.sh "SEE ALSO"
cfs(V), fs(V)
.sh AUTHOR
Mitchell Gart, University of California, Berkeley and Ampex Corporation,
Redwood City
