Problem faced while installing java runtime environment

[Dark Silver]

When I was installing jdk-1.5.0_01-linux-i586.bin, recieved following
error message after unziped files
----------------------------------------------------------------------------
dirname: too many arguments
Try `dirname --help' for more information.
dirname: too few arguments
Try `dirname --help' for more information.
---------------------------------------------------------------------------
How can I deal with it?

Regards
Thomas Chen