--2013-09-30 05:08:51--  ftp://ftp.simplesystems.org/pub/png/src/libpng16/libpng-1.6.3.tar.xz
           => `./.listing'
Resolving ftp.simplesystems.org... 65.66.246.92
Connecting to ftp.simplesystems.org|65.66.246.92|:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done.    ==> PWD ... done.
==> TYPE I ... done.  ==> CWD /pub/png/src/libpng16 ... done.
==> PASV ... done.    ==> LIST ... done.

     0K                                                        54.3M=0s

2013-09-30 05:08:53 (54.3 MB/s) - `./.listing' saved [627]

Removed `./.listing'.
--2013-09-30 05:08:53--  ftp://ftp.simplesystems.org/pub/png/src/libpng16/libpng-1.6.3.tar.xz
           => `./libpng-1.6.3.tar.xz'
==> CWD not required.
==> SIZE libpng-1.6.3.tar.xz ... done.
==> PASV ... done.    ==> RETR libpng-1.6.3.tar.xz ... 
No such file `libpng-1.6.3.tar.xz'.