Yeah, I don't quite know the details of how it works. Just that it does $ file some.* some.jpg: JPEG image data, JFIF standard 1.02, aspect ratio, density

Yeah, I don't quite know the details of how it works. Just that it does $ file some.* some.jpg: JPEG image data, JFIF standard 1.02, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 64x736, components 1 some.zip: Zip archive data, at least v1.0 to extract $ cat some.* > new.jpg $ file new.jpg new.jpg: JPEG image data, JFIF standard 1.02, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 64x736, components 1 $ unzip -l new.jpg Archive: new.jpg warning [new.jpg]: 1557 extra bytes at beginning or within zipfile (attempting to process anyway) Length Date Time Name --------- ---------- ----- ---- 0 2022-04-28 21:53 stuff/ 5 2022-04-28 21:53 stuff/a 5 2022-04-28 21:53 stuff/c 5 2022-04-28 21:53 stuff/b --------- ------- 15 4 files $