All Ubuntu flavors fail to install, hanging at the very same stage (grub 2 package)
37124
UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?
2432
Unable to correct problems, you have held broken packages
16464
How do I resolve a GRUB: “invalid arch independent ELF magic” error?
109677
How do I to resolve unmet dependencies to uninstall and reinstall package
60199
FGLRX won't install: Unable to correct problems, you have held broken packages
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
130633
Can't install Ubuntu anymore, no caching found
2777
"dpkg was interrupted error" when installing any application
19749
How to debug an unmet dependencies problem?
36696
Unmet dependencies unable to fix
37869
Installation of Ubuntu 14.04 shows error about /boot/efi and takes forever
4268
How to fix "Package is in a very bad inconsistent state" error?
87551
How to repair grub?
71368
Ubuntu 12.04 won't install
145921
Apps won't install (silently fail after 100% downloaded)
8078
How do I install an individual package on a Linux system?
32426
How to install packages?