Primary and Secondary Extensions
                            Used on This BBS

        
A) Primary Extension

   1) .arc             Use arc to "unarchive" and "uncompress the file"
   2) .tar             Use tar to "unarchive" the file
   3) .cpio            Use cpio to "unarchive" the file
   4) .ar              Use ar to "unarchive" the file
   5) .shar            Use /bin/sh to separate the file
   6) .shr             Use /bin/sh to separate the file

B) Secondary Extension

   1) .Z               Use uncompress to "uncompress" the file
   2) .z               Use unpack to "uncompress" the file

Note: Files that end with a .Z may be either 12 bit or 16 bit compression.
      Normally, when 16 bit compression was used, it will be noted in the
      file desciption.