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 1.48 (for perl 5.006001 on i686-linux-thread-multi) installed in /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/i686-linux-thread-multi/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 '.