usage: shar [-AabCcDdefhmorstuvZ] <file|dir> ...
 -A:             supress warning messages for optional acl entries
 -a:             assume files are shippable, don't uuencode
 -b:             use basenames instead of full pathnames
 -c:             use wc(1) to check integrity of transfer
 -C:             include a "cut here" line
 -d:             don't recurse on contents of directories
 -D <dir>:       must be in <dir> to unpack
 -e:             don't overwrite existing files
 -f <file>:      file containing list of directories and  files
                 or - to read filenames from standard input
 -h              follow symbolic links instead of archiving  them
 -m:             retain modification/access times on files
 -o:             retain user/group owner information
 -r:             must be "root" to unpack
 -s:             use sum(1) to check integrity of transfer
 -t:             verbose messages to /dev/tty instead of  stderr
 -u:             assume remote site has uudecode(1) for  unpacking
 -v:             verbose mode
 -Z:             shrink files using compress(1)