Can't install Ubuntu 13.10 from 12.04 lts
211
Can I skip over releases when upgrading?
29705
"errno 5 - input/output error" when trying to install Ubuntu
156812
How to reinstall Ubuntu in dual boot with Windows 10?
20751
Problem upgrading Ubuntu 9.10
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
110066
Ubuntu install hangs at "Installing the 'grub2' package..."
143218
How to install ia32-libs on 12.04 LTS (32 Bit)
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
5882
How to upgrade Ubuntu from an ISO image
154040
How to install Ubuntu on a laptop with Windows 10
21314
Is there a program to install Ubuntu from a Linux system?
67077
Cannot install Ubuntu 16.04 LTS on Asus ROG Laptop
90512
Upgrading from 12.10 WUBI install to 13.04
33651
How to upgrade from Ubuntu 12.10 to 14.04
154622
How do I resolve this installation error?
120161
Ubuntu 19.04 problems install upgrades
18912
How come Ubuntu 18.04 LTS has a 32bit iso installer?