/opt/oracle/app/oracle/product/10g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/DBD/Oracle.pm
/opt/oracle/app/oracle/product/10g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.so
/opt/oracle/app/oracle/product/10g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.h
/opt/oracle/app/oracle/product/10g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.bs

##</code><code>##

In development environment the files are present in the following path

/opt/oracle/11g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.bs
/opt/oracle/11g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.so
/opt/oracle/11g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/auto/DBD/Oracle/Oracle.h
/opt/oracle/11g/perl/lib/site_perl/5.8.3/i686-linux-thread-multi/DBD/Oracle.pm