Install Problems

when i ./configure
	It works fine dose everything fine
i do "# make"
	and get :
		gcc -I../include -I../backend   -O2 -Wall -Wmissing-prototypes 
-Wmissing-declarations -o postgres access/SUBSYS.o bootstrap/SUBSYS.o 
catalog/SUBSYS.o 		commands/SUBSYS.o executor/SUBSYS.o lib/SUBSYS.o 
libpq/SUBSYS.o main/SUBSYS.o parser/SUBSYS.o nodes/SUBSYS.o 
optimizer/SUBSYS.o port/SUBSYS.o 		postmaster/SUBSYS.o regex/SUBSYS.o 
rewrite/SUBSYS.o storage/SUBSYS.o tcop/SUBSYS.o 
utils/SUBSYS.o  ../utils/version.o -lcrypt -lnsl -ldl -lm -lutil 
-lncurses  -		export-dynamic
		/usr/lib/libdl.a(dlsym.o): In function `doit.2':
		dlsym.o(.text+0x22): undefined reference to `_dl_default_scope'
		dlsym.o(.text+0x4c): undefined reference to `_dl_default_scope'
		make[1]: *** [postgres] Error 1
		make[1]: Leaving directory `/home/dgman/postgresql-7.0.3/src/backend'
		make: *** [all] Error 2
		eagle:/home/dgman/postgresql-7.0.3/src#
And I can Not Figure It Out!!

please Help I am fairly new To PGsql

(this is A Debian Server)

Thnx Jeremy D. May