[ns] wireless.tcl couldn't read file "tcl/lib/ns-mobilenode.tcl"

[Otgonchimeg Buyanjargal]

Hi! All
I am using LEACH protocol in NS2.27. But I have following error when running
wireless.tcl. If someone have any advises please send me urgently.
Thanks your time.
Sincerely, oogii

$ Ns wireless.tcl
couldn't read file "tcl/lib/ns-mobilenode.tcl": no such file or
directory couldn't
read file "tcl / lib / ns-mobilenode.tcl": no such file or directory
while executing while executing
"source.orig tcl/lib/ns-mobilenode.tcl" "source.orig tcl / lib /
ns-mobilenode.tcl"
("uplevel" body line 1) ( "uplevel" body line 1)
invoked from within invoked from within
"uplevel source.orig [list $fileName]" "uplevel source.orig [list $
fileName]"
invoked from within invoked from within
"if [$instance_ is_http_url $fileName] { "if [$ instance_ is_http_url $
fileName] (
set buffer [$instance_ read_url $fileName] set buffer [$ instance_ read_url
$ fileName]
uplevel eval $buffer uplevel eval $ buffer
} else { ) Else (
uplevel source.orig [list $fileName] uplevel source.orig [list $ fileName]
..." ... "
(procedure "source" line 8) (procedure "source" line 8)
invoked from within invoked from within
"source tcl/lib/ns-mobilenode.tcl" "source tcl / lib / ns-mobilenode.tcl"
(file "wireless.tcl" line 184) (file "wireless.tcl" line 184)