What is the difference between Red Hat Linux and Ubuntu?

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Tags

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2. #updates
3. #debian
4. #while
5. #manager
6. #system
7. #support
8. #ubuntu
9. #professional
10. #based
11. #package
12. #users
13. #chargeable
14. #desktop
15. #charged
16. #difference
17. #totally
18. #packages