administrator@varunraj ~/scripts
$ ./learn_2.pl
Global symbol "$data" requires explicit package name at ./learn_2.pl line 6.
Global symbol "$data" requires explicit package name at ./learn_2.pl line 8.
Global symbol "@svr_raw" requires explicit package name at ./learn_2.pl line 9.
Global symbol "$data" requires explicit package name at ./learn_2.pl line 12.
Global symbol "$svr_raw" requires explicit package name at ./learn_2.pl line 15

Execution of ./learn_2.pl aborted due to compilation errors.