Useless use of private variable in void context at Makefile.PL line 113. Configuring DBD::TimesTen ... >>> Remember to actually *READ* the README file! And re-read it if you have any problems. Makefile.PL aborted. Using DBI 1.53 (for perl 5.008008 on darwin-thread-multi-2level) installed in /Users/cpanrun/build/5.8.8/lib/site_perl/5.8.8/darwin-thread-multi-2level/auto/DBI/ The DBD::TimesTen module needs to link with the TimesTen client library. You need to indicate where your TimesTen client is installed. You can do this ether by setting the TT_HOME environment variable or by runing 'perl Makefile.PL -o '.