Can I upgrade Ubuntu 12.04 (dual boot) to 13.04 from a DVD
211
Can I skip over releases when upgrading?
51155
Can I install ubuntu on my laptop from Windows 10 without a USB or DVD?
967
How can I avoid "please insert CD/DVD" error when updating Ubuntu?
128253
do i need to reinstall all my softwares after upgrading ubuntu 12.10 to 13.04?
102559
How to install package from newer distribution?
100986
Can Ubuntu 64bit be installed on a 32bit computer?
19253
How do I burn the Ubuntu ISO to a CD?
72367
How to install texlive from DVD onto a 32bit linux machine?
35146
Will apt-get dist-upgrade upgrade my system to newer version?
413
How do I install Ubuntu?
153476
Is there any way to use ubuntu to convert an ISO to DMG?
33437
Can I backup my entire Ubuntu installation to ISO DVD?
113056
How to upgrade from 12.04 to 12.10 using CD?
9888
Will Trusty/14.04 Installation Media come without Ubuntu One?
806
Where can I get an Ubuntu Installation CD/DVD/USB?
129223
Ubuntu upgrade from 17.04 to 18.04
68597
Will upgrading Ubuntu remove installed software?