Is ubuntu completely open source?

365

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What is lvm in ubuntu?

347

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Can I run ubuntu from a usb drive?

390

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Who is the owner of ubuntu?

406

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Does ubuntu have a gui?

373

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How do I open bios in ubuntu?

376

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How is ubuntu different from windows?

373

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Will installing ubuntu erase my hard drive?

379

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Can we run ubuntu on windows?

354

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Is ubuntu an open source operating system?

399

---

What is ubuntu african philosophy?

396

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Is ubuntu owned by microsoft?

395

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What ubuntu means?

400

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What is ubuntu culture?

387

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What is the best antivirus for ubuntu?

388

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