Confused by "groups" and the Linux "permission model"

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Music by Eric Matyas
https://www.soundimage.org
Track title: Riding Sky Waves v001

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Chapters
00:00 Question
02:11 Accepted answer (Score 46)
06:53 Answer 2 (Score 17)
16:56 Answer 3 (Score 0)
20:14 Thank you

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Full question
https://superuser.com/questions/1527784/...

Question links:
[website]: https://helpdeskgeek.com/linux-tips/unde.../

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Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

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Tags
#unix #permissions

#avk47