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$ sudo prove -v 5.ping3.pl 
[sudo] password for bob: 
5.ping3.pl .. 
...
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 24.338/24.338/24.338/0.000 ms
$

PING www.google.com(2607:f8b0:400a:808::2004) 56 data bytes

--- www.google.com ping statistics ---
...
--- www.yahoo.com ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 21.701/21.701/21.701/0.000 ms

$ cat 3.ping3a.pl
#!/usr/bin/perl -w
use 5.011;
...
}
__END__ 
$

 sudo add-apt-repository ppa:wireshark-dev/stable
 sudo apt-get update
 sudo apt-get install wireshark
 sudo wireshark