There are two ways to view which perl modules are installed in the system.
1. perldoc perllocal Each time a module is installed on your system, it appends information about the module to a file called perllocal.pod
2. instmodsh command
daya@daya-laptop:~$ instmodsh
Available commands are:
l – List all installed modules
m <module> – Select a module
q – Quit the program
cmd?