Hi, I am trying to execute the Makefile.PL which causes the below error /usr/lib/dld.sl: Unresolved symbol: Perl_Gthr_key_ptr (code) from /home/jupupg/jupiter/dev/data/apache/lib/perl/auto/DBD/mysql/mysql.sl The Perl version used is v5.8.8 built for PA-RISC2.0. with Assembler as: HP92453-03 UX.11.01.17 PA-RISC 2.0 Assembler Can anyone help me out on this error. Regards mayflower