Can't install Lubuntu - 'are you root?'
5494
Permission denied, are you root?
4499
Need help to install persistent Ubuntu on USB drive
64692
Gave up waiting for root device, ubuntu--vg-root doesnt exist
147974
Got problem with installation. "No root file system is defined."
135692
ubuntu 14.04 black screen when installing
88216
What's the difference between installing and trying Ubuntu?
3655
How do I make a bootable Ubuntu USB?
67365
How to install another Ubuntu alongside different version of Ubuntu?
73053
Unable to lock the administration directory (/var/lib/dpkg/), are you root?
82574
Can I install Ubuntu/Lubuntu on a pc with a video card that is not supported if I add `nomodeset` in using the live cd/usb?
58548
Getting a black screen when installing or Live booting Ubuntu (any version) in my laptop
71368
Ubuntu 12.04 won't install
77041
Running Ubuntu from a USB: Failed to load ldlinux.c32
47192
Unable to install LAMP server
1520
How to install software or upgrade from an old unsupported release?
15585
How to install with Wubi when it says "Could not retrieve the required disk image files"?
98694
How do I try Ubuntu from a USB stick?