.SH SYNOPSIS
\fBvbig \fR[\fB--seed \fRSEED\fR] [\fB--both\fR|\fB--create\fR|\fB--verify\fR] \fIPATH \fR[\fISIZE\fR]
.br
-\fBvbig --help
+\fBvbig \-\-help
.br
-\fBvbig --version
+\fBvbig \-\-version
.SH DESCRIPTION
\fBvbig\fR creates a file of specified size full of predictable
psuedo-random data, and/or verifies that it has the expected contents.