root用户安装xfsamba的时候出现如下错误，请高手帮忙

iswear2u

d 500: 不允许的操作
xfsamba-0.47/xftree/icons/exe_file.xpm
tar: xfsamba-0.47/xftree/icons/exe_file.xpm: Cannot change ownership to uid 500,  gid 500: 不允许的操作
xfsamba-0.47/xftree/icons/exe.xpm
tar: xfsamba-0.47/xftree/icons/exe.xpm: Cannot change ownership to uid 500, gid 500: 不允许的操作
xfsamba-0.47/xftree/icons/fifo.xpm
tar: xfsamba-0.47/xftree/icons/fifo.xpm: Cannot change ownership to uid 500, gid  500: 不允许的操作