ken@ibm-laptop:~/tmp> perl -v | head -2 | tail -1
This is perl 5, version 18, subversion 2 (v5.18.2) built for x86_64-linux-thread-multi
ken@ibm-laptop:~/tmp> uname -a
Linux ibm-laptop 4.1.34-33-default #1 SMP PREEMPT Thu Oct 20 08:03:29 UTC 2016 (fe18aba) x86_64 x86_64 x86_64 GNU/Linux