query: After installing Ubuntu in a iMac, I cannot boot my system, why?
positive_passages.docid: 153359
positive_passages.text: Wiped out OSX (Mac Air), to install Ubuntu 13.10 which doesn't boot
negative_passages.docid: 22691
negative_passages.text: Install Ubuntu on Intel Mac
negative_passages.docid: 21039
negative_passages.text: Can't boot Windows 7 after installing Ubuntu 12.04 LTS
negative_passages.docid: 3275
negative_passages.text: I can't seem to install Ubuntu 16.04.2
negative_passages.docid: 132293
negative_passages.text: If I can, how do I install Ubuntu from Ubuntu?
negative_passages.docid: 115017
negative_passages.text: Black screen after clicking "Install Ubuntu"
negative_passages.docid: 44466
negative_passages.text: I think I messed up the Fusion Drive on my 1TB iMac (with BootCamp)
negative_passages.docid: 58548
negative_passages.text: Getting a black screen when installing or Live booting Ubuntu (any version) in my laptop
negative_passages.docid: 87258
negative_passages.text: iMac won’t boot up from internal drive but can boot from external drive, but internal drive can boot other Macs
negative_passages.docid: 15575
negative_passages.text: Ubuntu stuck/freeze on install
negative_passages.docid: 30233
negative_passages.text: How can I fix/install/reinstall grub?
negative_passages.docid: 46316
negative_passages.text: Mac OSX update broke booting Ubuntu
negative_passages.docid: 157857
negative_passages.text: How do I boot my PC from GRUB?
negative_passages.docid: 135382
negative_passages.text: Ubuntu won't boot - kernel error?
negative_passages.docid: 149811
negative_passages.text: Hardware issue on iMac, flashing question mark
negative_passages.docid: 140346
negative_passages.text: I mistakenly disabled all services in Yosemite (10.10), now it can't boot
negative_passages.docid: 150897
negative_passages.text: How to fix boot into initramfs prompt and "mount: can't read '/etc/fstab': No such file or directory" and "No init found"?