What is this dm-0 device?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Puzzle Island

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Chapters
00:00 Question
00:58 Accepted answer (Score 139)
01:16 Answer 2 (Score 60)
01:40 Answer 3 (Score 43)
02:19 Answer 4 (Score 22)
02:49 Thank you

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Full question
https://superuser.com/questions/131519/w...

Answer 1 links:
http://www.linuxquestions.org/questions/.../

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

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Tags
#linux #ubuntu910

#avk47