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
This bug report is a duplicate of:
Bug #1611737: Can't upgrade from a release if ros packages are installed from ROS servers.
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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-
ProcVersionSign
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)
PackageArchitec
SourcePackage: ubuntu-
UpgradeStatus: Upgraded to xenial on 2020-03-20 (0 days ago)
VarLogDistupgra
tags: | added: xenial2bionic |
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