14.04 TO16.04 ubuntu-minimal missing

[Shivam Mishra]

ubuntu-minimal is missing. While upgrading to 16.04LTS from 14.04 LTS

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
Uname: Linux 4.4.8-040408-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
CrashDB: ubuntu
Date: Sun May 1 17:17:56 2016
InstallationDate: Installed on 2016-04-05 (25 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2016-05-01 (0 days ago)
VarLogDistupgradeAptlog:
 Log time: 2016-05-01 17:13:24.370585
 Log time: 2016-05-01 17:13:56.290477
 Log time: 2016-05-01 17:15:47.658583
 Log time: 2016-05-01 17:18:06.104118
VarLogDistupgradeTermlog:

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.