Dear Sir/Madam I am using your free software as Perl. I have downloaded and installed some software this follow: - Perl 5.005_03 for i86 pc solaris - DBI-1_13 - Data-Dumper-2_09 - Msql-Mysql-modules-1_2018 and some software other: - gcc-2.95 - mysql-3.22.32 for i86 pc solaris. in my computer. I have readed file README and to install. After I have been installed all software this and run a program test1.pl to test Perl API: ## Source code of program test1.pl 1. #!/usr/local/bin/perl 2. 3. use DBD::mysql; 4. 5. $dbh = DBI->connect("DBI:mysql:$test:localhost", "test", "test"); 6. print "OK!\n"; 7. $rc = $dbh->disconnect; System return to me message error: "Can't locate DBD/mysql.pm in @INC (@INC contains: /usr/local/lib/perl5/5.00503/i86pc-solaris /usr/local/lib/perl5/5.00503 /usr/local/lib/perl5/site_perl/5.005/i86pc-solaris /usr/local/lib/perl5/site_perl/5.005 .) at ./test1.pl line 3.BEGIN failed--compilation aborted at ./test1.pl line 3." I don't understood why appear message error this. May be I have been installed to fail. Please to help me I hope you will help me As soon as possible. Thank you. Nguyen Manh Hung [EMAIL PROTECTED]