now how to avoid this stupid hack?

01:06,ketas@green:~/files/astra/entries/2026-07-18> lh
total 53275
drwxr-xr-x  2 ketas ketas    5B Jul 18 01:06 .
drwxr-xr-x  6 ketas ketas    6B Jul 18 00:57 ..
-rw-r--r--  1 www   www     26M Jul 18 01:04 20260718_010345.jpg
-rw-r--r--  1 www   www     26M Jul 18 01:04 20260718_010402.jpg
-rw-r--r--  1 ketas ketas  518B Jul 18 01:06 generator-damn-sucks.html
01:06,ketas@green:~/files/astra/entries/2026-07-18> chown ketas 20260718_010*
chown: 20260718_010345.jpg: Operation not permitted
chown: 20260718_010402.jpg: Operation not permitted
01:07,ketas@green:~/files/astra/entries/2026-07-18> lh
total 53283
drwxr-xr-x  2 ketas ketas    5B Jul 18 01:06 .
drwxr-xr-x  6 ketas ketas    6B Jul 18 00:57 ..
-rw-r--r--  1 www   www     26M Jul 18 01:04 20260718_010345.jpg
-rw-r--r--  1 www   www     26M Jul 18 01:04 20260718_010402.jpg
-rw-r--r--  1 ketas ketas  518B Jul 18 01:06 generator-damn-sucks.html
01:07,ketas@green:~/files/astra/entries/2026-07-18> mkdir _
01:07,ketas@green:~/files/astra/entries/2026-07-18> cp -avi 20260718_010* _
20260718_010345.jpg -> _/20260718_010345.jpg
20260718_010402.jpg -> _/20260718_010402.jpg
01:07,ketas@green:~/files/astra/entries/2026-07-18> lh _
total 47366
drwxr-xr-x  2 ketas ketas    4B Jul 18 01:07 .
drwxr-xr-x  3 ketas ketas    6B Jul 18 01:07 ..
-rw-r--r--  1 ketas ketas   26M Jul 18 01:04 20260718_010345.jpg
-rw-r--r--  1 ketas ketas   26M Jul 18 01:04 20260718_010402.jpg
01:07,ketas@green:~/files/astra/entries/2026-07-18> mv -vi _/* .
overwrite ./20260718_010345.jpg? (y/n [n]) y
_/20260718_010345.jpg -> ./20260718_010345.jpg
overwrite ./20260718_010402.jpg? (y/n [n]) y
_/20260718_010402.jpg -> ./20260718_010402.jpg
01:08,ketas@green:~/files/astra/entries/2026-07-18> lh
total 53283
drwxr-xr-x  2 ketas ketas    2B Jul 18 01:08 _
drwxr-xr-x  3 ketas ketas    6B Jul 18 01:08 .
drwxr-xr-x  6 ketas ketas    6B Jul 18 00:57 ..
-rw-r--r--  1 ketas ketas   26M Jul 18 01:04 20260718_010345.jpg
-rw-r--r--  1 ketas ketas   26M Jul 18 01:04 20260718_010402.jpg
-rw-r--r--  1 ketas ketas  518B Jul 18 01:06 generator-damn-sucks.html
01:08,ketas@green:~/files/astra/entries/2026-07-18>