display length, correctly unpack multi-values (e.g. ip+port)
-rw-r--r-- 8836 Protocol.pm
-rw-r--r-- 1086459 ZCT330Mx-SWP-N-YK.pdf
drwxr-xr-x - t
-rwxr-xr-x 4480 unpack.pl
-rwxr-xr-x 6409 zc-mqtt