[plt-scheme] Installing Drscheme from SVN...

Hi,

I'm installing drscheme from SVN and the process works fine up until the very end.  I'm getting this message.  Is there something wrong with the install script or should I go in and manually create the missing directory?

make[4]: Entering directory `/usr/local/plt/build/mzscheme'
cd ..; rm -f "/usr/local/plt/bin/mzschemecgc"
cd ..; rm -f "/usr/local/plt/bin/mzscheme"
cd ..; cp mzscheme/starter "/usr/local/plt/lib/starter"
cd ..; strip -S "/usr/local/plt/lib/starter"
cd ..; echo 'CC=gcc' > "/usr/local/plt/lib/buildinfo"
cd ..; echo 'CFLAGS=-g -O2   -Wall' >> "/usr/local/plt/lib/buildinfo"
cd ..; echo 'OPTIONS=' >> "/usr/local/plt/lib/buildinfo"
cd ..; echo 'MZOPTIONS=' >> "/usr/local/plt/lib/buildinfo"
cd ..; echo "LDFLAGS=" >> "/usr/local/plt/lib/buildinfo"
cd ..; echo 'LIBS=-ldl -lm  -ldl -lm -rdynamic ' >> "/usr/local/plt/lib/buildinfo"
make[4]: Leaving directory `/usr/local/plt/build/mzscheme'
make unix-install-3m
make[4]: Entering directory `/usr/local/plt/build/mzscheme'
cd ..; cp mzscheme/mzscheme3m "/usr/local/plt/bin/mzscheme"
cp: cannot stat `mzscheme/mzscheme3m': No such file or directory
make[4]: *** [unix-install-3m] Error 1
make[4]: Leaving directory `/usr/local/plt/build/mzscheme'
make[3]: *** [install-3m] Error 2
make[3]: Leaving directory `/usr/local/plt/build/mzscheme'
make[2]: *** [install-3m-common] Error 2
make[2]: Leaving directory `/usr/local/plt/build'
make[1]: *** [install-3m] Error 2
make[1]: Leaving directory `/usr/local/plt/build'
make: *** [install] Error 2