Unable to run rmaxima and xmaxima !! maxima installation error !!



hello !!

i have installed maxima after installing clisp !!
but in the bin folder out of the three maxima , xmaxima , rmaxima
i am able to run only maxima !

when i type xmaxima i get the following error

./xmaxima: line 3: exec: wish: not found

and when i type rmaxima i get the following error

./rmaxima error: rmaxima requires rlwrap.
rlwrap is available from <http://utopia.knoware.nl/~hlub/uck/rlwrap/>;.

do i hav to install some more packages ??