cd /dload/olss
      find `pwd` -name "*pkg" -ok pkgadd -d {} \;

   where
      find       <-- the command searches your mounted filesystems
      `pwd`      <-- is evaluated as your current directory 
      -name      <-- tell find that your looking for a specific file(s)
      "*pkg"     <-- called splat pkg.
      -ok        <-- pipe those complete pathnames to to the next command
                     If and Only If the user presses the 'y' key after
                     each found file is displayed to stdout.
      pkgadd -d  <-- that's the package adding command
      -d         <-- tells pkgadd that the next arg will be the path to the pkg
      {}         <-- this is where find inserts the path it found one at a time
      \;         <-- Escaped semi means end of the line.

      cd /dload/olss
      for i in *.pkg
       do
       pkgadd -d `pwd`\$i
      done