Upgrading 17.01 to 18.04 - followed the procedure but nothing changed
19288
Update manager doesn't offer an upgrade to the new release
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
142310
Ubuntu 12.04 software upgrade does not show 12.10 upgrade
23302
How do I install/upgrade r-base to the latest version?
5242
How to update software installed via .deb file
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
149279
Why can not upgrade texlive2016 to texlive2017 on windows
81570
What does `--frontend` do in `do-release-upgrade` and where can I find the list of possible values?
35539
How do I install the latest version of node.js?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
16578
How to upgrade a single package using apt-get?
35146
Will apt-get dist-upgrade upgrade my system to newer version?
125703
Is there a way to run an update and upgrade in one command?
127852
How do I update a program installed from a manually-downloaded deb package?
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
65808
17.10 to 18.04 upgrade freezes during boot