Score:0

Nothing happens when trying to update from 16.4 to 18.4 with software updater

cn flag

There are many similar questions on this site, still it is not clear to me which answer to these questions applies to my situation, so please forgive me for asking again.

After updating my software with the software updater I get the following message:

enter image description here

Today I pressed 'upgrade' (because I wanted to upgrade) and I was asked for my password (I wanted to screenshot this window also, but it seems impossible). After filling out my password and clicking 'authencicate' nothing happens.

Just nothing. The software updater is closed and ubuntu pretends nothing ever happens.

Following some internet sources I then tried to do it through the terminal:

sudo apt-get update && sudo apt-get dist-upgrade

It produces an enormous amount of text (which I can paste here if it is useful), but the bottom line is not very reassuring:

0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.

I tried do-release-upgrade

it answers:

Checking for a new Ubuntu release

Please install all available updates for your release before upgrading.

I have no idea how to do that. Put better: I thought I already did that. See the screenshot above: the software on this computer is up to date. What more can I do to 'install all available updates'?

cn flag
Hey thanks, I hadn't seen that one. At least it answers what is the source of the problem!
us flag
I would suggest you to fresh install Ubuntu 20.04. That would be faster that updating twice, and you won't be left with redundant packages.
user535733 avatar
cn flag
In your output: `0 upgraded, 0 newly installed, 0 to remove and ` **`1 not upgraded`**
cn flag
@user535733 yes, my question was about that. Why is it not upgraded? Not because I told him not to upgrade, I hope, because I thought I *did* tell the system to upgrade
mangohost

Post an answer

Most people don’t grasp that asking a lot of questions unlocks learning and improves interpersonal bonding. In Alison’s studies, for example, though people could accurately recall how many questions had been asked in their conversations, they didn’t intuit the link between questions and liking. Across four studies, in which participants were engaged in conversations themselves or read transcripts of others’ conversations, people tended not to realize that question asking would influence—or had influenced—the level of amity between the conversationalists.