e1071 build issue

** save image
Error in loadNamespace(i[[1]], c(lib.loc, .libPaths()), keep.source) :
        There is no package called 'class'

Using 30 May 2004 developer version of R-1.9.0


trying URL `http://cran.r-project.org/src/contrib/e1071_1.4-0.tar.gz'
Content type `application/x-tar' length 325388 bytes
opened URL
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downloaded 317Kb

* Installing *source* package 'e1071' ...
checking for C++ compiler default output... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
** libs
gcc -I/app/R-1.9.0-p/lib/R/include  -I/usr/local/include 
-D__NO_MATH_INLINES -mieee-fp  -fPIC  -g -O2 -c Rsvm.c -o Rsvm.o
gcc -I/app/R-1.9.0-p/lib/R/include  -I/usr/local/include 
-D__NO_MATH_INLINES -mieee-fp  -fPIC  -g -O2 -c cmeans.c -o cmeans.o
gcc -I/app/R-1.9.0-p/lib/R/include  -I/usr/local/include 
-D__NO_MATH_INLINES -mieee-fp  -fPIC  -g -O2 -c cshell.c -o cshell.o
gcc -I/app/R-1.9.0-p/lib/R/include  -I/usr/local/include 
-D__NO_MATH_INLINES -mieee-fp  -fPIC  -g -O2 -c floyd.c -o floyd.o
g++ -I/app/R-1.9.0-p/lib/R/include  -I/usr/local/include -mieee-fp  
-fPIC -g -O2 -c svm.cpp -o svm.o
g++ -shared -L/usr/local/lib -o e1071.so Rsvm.o cmeans.o cshell.o 
floyd.o svm.o
** R
** data
** inst
** save image
Error in loadNamespace(i[[1]], c(lib.loc, .libPaths()), keep.source) :
        There is no package called 'class'
Execution halted
ERROR: execution of package source for 'e1071' failed
** Removing '/a/app/R-1.9.0-p/lib/R/library/e1071'

Delete downloaded files (y/N)? y

Warning message:
Installation of package e1071 had non-zero exit status in: 
install.packages("e1071")

library(e1071)

Error in library(e1071) : There is no package called 'e1071'

quit

function (save = "default", status = 0, runLast = TRUE)
.Internal(quit(save, status, runLast))
<environment: namespace:base>