Perl Module versions

As output from perl -d xxx.pl
M
 all in usr
  AutoLoader.pm              >5.60 from      lib/perl5/5.8.8/AutoLoader.pm
  CGI.pm                     >3.15 from      lib/perl5/5.8.8/CGI.pm
  CGI/Util.pm                >1.5  from      lib/perl5/5.8.8/CGI/Util.pm
  Carp.pm                    >1.04 from      lib/perl5/5.8.8/Carp.pm
  Carp/Heavy.pm                             >lib/perl5/5.8.8/Carp/Heavy.pm
  Config.pm                                 >lib64/perl5/5.8.8/x86_64-linux-thread-multi/Config.pm

On Real-World-Systems.com   ls -l /home/xgmkbck7ggwp/perl/usr/lib/perl5/5.26.3/x86_64-linux-thread-multi EMPTY!
                                            total 0
  DBI.pm                     >1.627 from     lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm
  DBI/Const/GetInfo/ANSI.pm                 >lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBI/Const/GetInfo/ANSI.pm
  DBI/Const/GetInfo/ODBC.pm                 >lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBI/Const/GetInfo/ODBC.pm
  DBI/Const/GetInfoType.pm                  >lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBI/Const/GetInfoType.pm
  DBD/mysql.pm               >4.022 from     lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBD/mysql.pm
  DBD/MariaDB.pm                                  ib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/DBD/MariaDB.pm

  DynaLoader.pm              >1.05 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/DynaLoader.pm
  English.pm                 >1.02 from      lib/perl5/5.8.8/English.pm
  Exporter.pm                >5.58 from      lib/perl5/5.8.8/Exporter.pm
  Exporter/Heavy.pm          >5.58 from      lib/perl5/5.8.8/Exporter/Heavy.pm
  IO.pm                      >1.22 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/IO.pm
  IO/Handle.pm               >1.25 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/IO/Handle.pm
  List/Util.pm               >1.27 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/List/Util.pm
  Scalar/Util.pm             >1.27 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/Scalar/Util.pm
  SelectSaver.pm             >1.01 from      lib/perl5/5.8.8/SelectSaver.pm
  SelfLoader.pm              >1.0904 from    lib/perl5/5.8.8/SelfLoader.pm
  Symbol.pm                  >1.06 from      lib/perl5/5.8.8/Symbol.pm
  Term/Cap.pm                >1.09 from      lib/perl5/5.8.8/Term/Cap.pm
  Term/ReadKey.pm            >2.30 from      lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/Term/ReadKey.pm
  Term/ReadLine.pm           >1.02 from      lib/perl5/5.8.8/Term/ReadLine.pm
  Term/ReadLine/Perl.pm      >1.0303 from    lib/perl5/site_perl/5.8.8/Term/ReadLine/Perl.pm
  Term/ReadLine/readline.pm  >1.0303 from    lib/perl5/site_perl/5.8.8/Term/ReadLine/readline.pm
  XSLoader.pm                >0.06 from      lib64/perl5/5.8.8/x86_64-linux-thread-multi/XSLoader.pm
  attributes.pm              >0.06 from      lib/perl5/5.8.8/attributes.pm
  constant.pm                >1.05 from      lib/perl5/5.8.8/constant.pm
  overload.pm                >1.04 from      lib/perl5/5.8.8/overload.pm
  perl5db.pl                 >1.28 from      lib/perl5/5.8.8/perl5db.pl
  strict.pm                  >1.03 from      lib/perl5/5.8.8/strict.pm
  vars.pm                    >1.01 from      lib/perl5/5.8.8/vars.pm
  warnings.pm                >1.05 from      lib/perl5/5.8.8/warnings.pm
  warnings/register.pm       >1.01 from      lib/perl5/5.8.8/warnings/register.pm

6/03/24 searching for DBI.pm; seems that there are many in MY OWN directories:

     13 ls -1 .cpan/build/Log-Log4perl-1.57-0/blib/lib/Log/Log4perl/Appender/ | wc -l
     13 ls -1 .cpan/build/Log-Log4perl-1.57-0/lib/Log/Log4perl/Appender/ | wc -l
     13 ls -1 perl/usr/share/perl5/Log/Log4perl/Appender/ | wc -l

     39 ls -1 .cpan/build/DBI-1.643-0/ | wc -l
     39 ls -1 .cpan/build/DBI-1.643-1/ | wc -l
      1 ls -1 .cpan/build/DBI-1.643-0/blib/lib/Bundle/ | wc -l
      1 ls -1 .cpan/build/DBI-1.643-1/blib/lib/Bundle/ | wc -l
      1 ls -1 .cpan/build/DBI-1.643-0/lib/Bundle/ | wc -l
      1 ls -1 .cpan/build/DBI-1.643-1/lib/Bundle/ | wc -l
      7 ls -1 .cpan/build/DBI-1.643-0/blib/lib/ | wc -l
      7 ls -1 .cpan/build/DBI-1.643-1/blib/lib/ | wc -l

     3 ls -1 perl/usr/lib/perl5/Apache/ | wc -l                             ## AuthDBI.pm DBI DBI.pm
#    9 ls -1 perl/usr/lib/perl5/x86_64-linux-thread-multi/ | wc -l  ################
     1 ls -1 perl/usr/lib/perl5/x86_64-linux-thread-multi/Bundle/ | wc -l   ## 1178 May 26  2015 DBI.pm


     Didn't want to choose    build   directory, so although fewer files, choose
            perl/usr/lib/perl5/x86_64-linux-thread-multi/
        1533 Apr  4  2013 dbixs_rev.pl
        2181 Jun  2 21:40 perllocal.pod
      318199 Jan 31  2020 DBI.pm
             Apr 25 21:47 DBI
             Apr 25 21:47 Win32
             Apr 25 21:47 Bundle
             Apr 25 21:49 Digest
             Jun  2 21:40 auto
             Jun  2 21:40 .meta
             May 30 12:37 DBD

                        perl5/x86_64-linux-thread-multi/DBD
       52096 Sep  8  2013 DBM.pm
             May 30 12:37 MariaDB / 35707 Sep 10  2023 MariaDB.pm 53408  MariaDB.pod
       10125 Dec 28  2017 Mem.pm
        6056 Jul 22  2015 NullP.pm
       29211 Sep 21  2014 Proxy.pm
        7966 May 26  2015 Sponge.pm
             Apr 25 21:47 File    / 40761 Nov  9  2016 File.pm
             Apr 25 21:47 Gofer   / 49080 Jan 26  2020 Gofer.pm
             Apr 25 21:48 SQLite  / 97482 Sep 19  2023 SQLite.pm

   12413 Apr 23  2016 ExampleP.pm

   1533 Apr  4  2013 dbixs_rev.pl
 318199 Jan 31  2020 DBI.pm
        Apr 25 21:47 DBI
        Apr 25 21:47 Win32
        Apr 25 21:47 Bundle
        Apr 25 21:49 Digest
        May 30 12:37 DBD
        Jun  2 21:40 auto
        Jun  2 21:40 .meta
   2181 Jun  2 21:40 perllocal.pod
6/03/24 searching for  YAML  seems that there are many in MY OWN directories:

YAML
  .cpan/build/    ( all are in build )
        Dec 27 10:11 YAML-1.31-0/lib/YAML
        Jun  2 21:06 YAML-1.31-0/blib/lib/auto/YAML
        Jun  2 21:06 YAML-1.31-0/blib/lib/YAML
        Jun  2 21:06 YAML-1.31-0/blib/arch/auto/YAML

        Dec 27 10:11 YAML-1.31-1/lib/YAML
        Jun  2 21:09 YAML-1.31-1/blib/lib/auto/YAML
        Jun  2 21:09 YAML-1.31-1/blib/lib/YAML
        Jun  2 21:09 YAML-1.31-1/blib/arch/auto/YAML

        Jun  2 21:06 Test-YAML-1.07-0/blib/lib/auto/Test/YAML
        Jun  2 21:06 Test-YAML-1.07-0/blib/arch/auto/Test/YAML

        Jun  2 21:09 Test-YAML-1.07-1/blib/lib/auto/Test/YAML
        Jun  2 21:09 Test-YAML-1.07-1/blib/arch/auto/Test/YAML