can't upgrade from 16.04 to 18.04
I have tried for over a year now to upgrade from 16.04 to 18.04.
here's some info....
mim@miriam-
.....
mim@miriam-
Distributor ID: Ubuntu
Description: Ubuntu 16.04.7 LTS
Release: 16.04
Codename: xenial
.....
Here is how it goes ...
mim@miriam-
Checking for a new Ubuntu release
Please install all available updates for your release before upgrading.
OK so ....
mim@miriam-
[sudo] password for mim:
Err:1 https:/
Could not resolve host: https
Hit:2 http://
Hit:3 http://
Hit:4 http://
Hit:5 http://
Hit:6 http://
Hit:7 https:/
Hit:8 http://
Hit:9 https:/
Hit:10 https:/
Reading package lists... Done
Building dependency tree
Reading state information... Done
3 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: Failed to fetch https:/
W: Some index files failed to download. They have been ignored, or old ones used instead.
then ...
mim@miriam-
Listing... Done
python-
python-
python-
Or if I try with apt-get upgrade ....
mim@miriam-
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
Enable UA Infra: ESM to receive additional future security updates.
See https:/
Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by
applicable law.
The following packages have been kept back:
python-laditools python-oauthlib python-openssl
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
mim@miriam-
so then ...
mim@miriam-
SERVICE AVAILABLE DESCRIPTION
cis no Center for Internet Security Audit Tools
esm-infra yes UA Infra: Extended Security Maintenance (ESM)
fips no NIST-certified core packages
fips-updates no NIST-certified core packages with priority security updates
livepatch no Canonical Livepatch service
This machine is not attached to a UA subscription.
See https:/
I don't know what any of this stuff means and I don't get anywhere when I go to https:/
Please help!
Question information
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- Solved by:
- Miriam Campbell
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