253 Comment to be included in the header of the index file. (default: none)

   253 Comment to be included in the header of the index file. (default: none)

   254 

   254 

   255 =item B<-p> I<pass> | B<--pass>=I<pass>

   255 =item B<-p> I<pass> | B<--pass>=I<pass>

   256 

   256 

   257 Use symmetric encryption for writing the data blocks. This option

   257 Use symmetric encryption for writing the data blocks. This option

   259 

   259 

   260 =item B<-z> [I<level>]|B<--compress>[=I<level>]

   260 =item B<-z> [I<level>]|B<--compress>[=I<level>]

   261 

   261 

   262 Use compression when writing the blocks to disk. (default: off)

   262 Use compression when writing the blocks to disk. (default: off)

   263 

   263