Installed Ubuntu, now I get "fatal err. not os detected
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
145858
Ubuntu 12.04.3 LTS installation failed. says: "GRUB installation failed"
96391
dpkg exit with error parsing file `/var/lib/dpkg/status`, what to do?
47167
Installed Ubuntu 15.1 on USB (full install) but it won't boot
94125
Accidently deleted /usr/lib, how do I restore it?
107074
High Sierra - The path /System/Installation/Packages/OSInstall.mpkg appears to be missing or damaged
26685
Tried to install both Windows and Ubuntu, now neither will boot
9871
Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error
22944
16.04 new installation gives grub-efi-amd64-signed failed installation /target/ ubuntu 16.04 at the end
149432
Grub Rescue prompt appears after deleting Ubuntu partition. Can't boot Windows
143524
Ubuntu 16.04.1 has appeared as .rar file. How do I burn it to a disk to use to install Ubuntu?
96546
Ubuntu Won't Boot After Install on Samsung NP915S3G: error "All boot options are tried."
110099
Booting ubuntu gives "init not found"
7273
Can't find boot-repair package for the newest version of Ubuntu
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
88216
What's the difference between installing and trying Ubuntu?
112094
How do I recover documents from a broken Ubuntu installation?