I am trying to configure the PGSQL 8.1RC and here is my error log, I'd appreciate any ideas, thanks! -shell$ ./configure checking build system type... i686-pc-linux-gnulibc1 checking host system type... i686-pc-linux-gnulibc1 checking which template to use... linux checking whether to build with 64-bit integer date/time support... no checking whether NLS is wanted... no checking for default port number... 5432 checking for gcc... gcc checking for C compiler default output file name... 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 gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking if gcc supports -Wdeclaration-after-statement... yes checking if gcc supports -Wendif-labels... no checking if gcc supports -fno-strict-aliasing... yes configure: using CFLAGS=-O2 -Wall -Wmissing-prototypes -Wpointer-arith -Winline -Wdeclaration-after-statement -fno-strict-aliasing checking whether the C compiler still works... yes checking how to run the C preprocessor... /lib/cpp configure: error: C preprocessor "/lib/cpp" fails sanity check See `config.log' for more details. __________________________________ Yahoo! Mail - PC Magazine Editors' Choice 2005 http://mail.yahoo.com ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match