I tried upgrading from 16.04 to 18.04 using terminal commands and it says "couldnt calculate upgrade" & "use ppa-purge tool"

Bug #1868315 reported by SHUBHRANIL SENGUPTA
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-release-upgrader (Ubuntu)
New
Undecided
Unassigned

Bug Description

Description: Ubuntu 16.04.6 LTS
Release: 16.04

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.29
ProcVersionSignature: Ubuntu 4.15.0-91.92~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-91-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.22
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Sat Mar 21 01:23:25 2020
InstallationDate: Installed on 2019-10-15 (157 days ago)
InstallationMedia: Ubuntu 16.04.5 LTS "Xenial Xerus" - Release amd64 (20180731)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2020-03-20 (0 days ago)
VarLogDistupgradeTermlog:

Revision history for this message
SHUBHRANIL SENGUPTA (shubhranil) wrote :
tags: added: xenial2bionic
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