When I try to update my Ubuntu 18.04 using Software Updater, I get the following error:
Can not upgrade An upgrade from 'eon' to 'bionic' is not supported with this tool.
I didn't find anything related to this on Google or anywhere.
Result of lsb_release -a
:
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 19.10
Release: 19.10
Codename: eoan
Output of cat /etc/apt/sources.list
:
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
newer versions of the distribution.
deb http://in.archive.ubuntu.com/ubuntu/ eoan main restricted
deb-src http://in.archive.ubuntu.com/ubuntu/ eoan main restricted universe multiverse #Added by software-properties
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial main restricted
Major bug fix updates produced after the final release of the
distribution.
deb http://in.archive.ubuntu.com/ubuntu/ eoan-updates main restricted
deb-src http://in.archive.ubuntu.com/ubuntu/ eoan-updates main restricted universe multiverse #Added by software-properties
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
team, and may not be under a free licence. Please satisfy yourself as to
your rights to use the software. Also, please note that software in
universe WILL NOT receive any review or updates from the Ubuntu security
team.
deb http://in.archive.ubuntu.com/ubuntu/ eoan universe
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial universe
deb http://in.archive.ubuntu.com/ubuntu/ eoan-updates universe
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe
N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
team, and may not be under a free licence. Please satisfy yourself as to
your rights to use the software. Also, please note that software in
multiverse WILL NOT receive any review or updates from the Ubuntu
security team.
deb http://in.archive.ubuntu.com/ubuntu/ eoan multiverse
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial multiverse
deb http://in.archive.ubuntu.com/ubuntu/ eoan-updates multiverse
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
N.B. software from this repository may not have been tested as
extensively as that contained in the main release, although it includes
newer versions of some applications which may provide useful features.
Also, please note that software in backports WILL NOT receive any review
or updates from the Ubuntu security team.
deb http://in.archive.ubuntu.com/ubuntu/ eoan-backports main restricted universe multiverse
deb-src http://in.archive.ubuntu.com/ubuntu/ eoan-backports main restricted universe multiverse #Added by software-properties
deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
Uncomment the following two lines to add software from Canonical's
'partner' repository.
This software is not part of Ubuntu, but is offered by Canonical and the
respective vendors as a service to Ubuntu users.
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://security.ubuntu.com/ubuntu eoan-security main restricted
deb-src http://security.ubuntu.com/ubuntu eoan-security main restricted universe multiverse #Added by software-properties
deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
deb http://security.ubuntu.com/ubuntu eoan-security universe
deb-src http://security.ubuntu.com/ubuntu xenial-security universe
deb http://security.ubuntu.com/ubuntu eoan-security multiverse
deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
deb http://in.archive.ubuntu.com/ubuntu/ eoan-proposed universe multiverse restricted main