cmucl-maxima: make install probelm on debian



I have a problem with "make install" for cmucl compiled maxima on
debian (sid). I used   ./configure --enable-cmucl \ 
--with-cmucl-runtime=/usr/lib/cmucl --prefix=/usr
Note, that compilation does not start without option "--with-cmucl-runtime".

make install gives:
make[1]: Entering directory `/var/cache/apt-build/build/maxima-5.9.1/src'
make[2]: Entering directory `/var/cache/apt-build/build/maxima-5.9.1/src'
/bin/sh ../mkinstalldirs /usr/bin
 /usr/bin/install -c  maxima /usr/bin/maxima
/bin/sh ../mkinstalldirs "/usr/lib/maxima/5.9.1/binary-cmucl"
/usr/bin/install -c -m 644 binary-cmucl/maxima.core 
"/usr/lib/maxima/5.9.1/binary-cmucl/maxima.core"
/usr/bin/install -c  /usr/lib/cmucl "/usr/lib/maxima/5.9.1/binary-cmucl/cmucl"
/usr/bin/install: `/usr/lib/cmucl' Ñ×ÌÑÅÔÓÑ ËÁÔÁÌÏÇÏÍ (is a directory)
make[2]: *** [install-cmucl] ïÛÉÂËÁ 1 (Error 1)
make[2]: Leaving directory `/var/cache/apt-build/build/maxima-5.9.1/src'
make[1]: *** [install-am] ïÛÉÂËÁ 2 (Error 1)
make[1]: Leaving directory `/var/cache/apt-build/build/maxima-5.9.1/src'
make: *** [install-recursive] ïÛÉÂËÁ 1

So something is wrong with that variable --with-cmucl-runtime=/usr/lib/cmucl. 
The installation could be used after correcting the corresponded variable in 
/usr/bin/maxima (from  "/usr/lib/cmucl" to "lisp"). 

rgds,
Valery