Hi Asmita, >From the logs, some packages failed to install:
Setting up gns3 (0.8.7-2) ... dpkg: error processing package gns3 (--configure): installed gns3 package post-installation script subprocess returned error exit status 10 Setting up openssh-server (1:7.6p1-4ubuntu0.1) ... dpkg: error processing package openssh-server (--configure): installed openssh-server package post-installation script subprocess returned error exit status 10 Can you please look in your syslog for any information that would help track down why these packages failed? Post them here and then change the bug status from "incomplete" to "new". ** Changed in: openssh (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1815553 Title: package openssh-server 1:7.6p1-4ubuntu0.1 failed to install/upgrade: installed openssh-server package post-installation script subprocess returned error exit status 10 Status in openssh package in Ubuntu: Incomplete Bug description: It creates problem on installing. ProblemType: Package DistroRelease: Ubuntu 18.04 Package: openssh-server 1:7.6p1-4ubuntu0.1 ProcVersionSignature: Ubuntu 4.15.0-44.47-generic 4.15.18 Uname: Linux 4.15.0-44-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.9-0ubuntu7.5 AptOrdering: avahi-autoipd:amd64: Install NULL: ConfigurePending Architecture: amd64 Date: Tue Feb 12 09:09:51 2019 DuplicateSignature: package:openssh-server:1:7.6p1-4ubuntu0.1 Setting up gns3 (0.8.7-2) ... dpkg: error processing package gns3 (--configure): installed gns3 package post-installation script subprocess returned error exit status 10 ErrorMessage: installed openssh-server package post-installation script subprocess returned error exit status 10 InstallationDate: Installed on 2018-09-29 (135 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) Python3Details: /usr/bin/python3.6, Python 3.6.7, unpackaged PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, unpackaged RelatedPackageVersions: dpkg 1.19.0.5ubuntu2.1 apt 1.6.6ubuntu0.1 SSHDConfig: Error: command ['/usr/sbin/sshd', '-T'] failed with exit code 1: /etc/ssh/sshd_config: No such file or directory SourcePackage: openssh Title: package openssh-server 1:7.6p1-4ubuntu0.1 failed to install/upgrade: installed openssh-server package post-installation script subprocess returned error exit status 10 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1815553/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp