The general rules for the /pub/pictures part of ftp.sunet.se are as follows:

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[ICO]NameLast modifiedSize

[PARENTDIR]Parent Directory  -
[TXT]pvwild02.txt1994-06-27 17:11 578
[IMG]pvwild02.gif1994-06-27 17:12 573K
[IMG]pv-wld-4.jpg1997-02-20 09:04 227K
[TXT]elephant.txt1994-07-28 19:18 219
[IMG]elephant.gif1994-07-28 19:18 332K

Apache/2.4.62 (Unix) Server at ftp.acc.umu.se Port 443