You have been subscribed to a public bug: I purged ufw from the system. systemctl list-unit-files showed UFW enabled.
The reason I noticed was firewalld is not starting on boot, firewalld.service is running and it loads inactive. ProblemType: Package DistroRelease: Ubuntu 16.04 Package: ufw (not installed) ProcVersionSignature: Ubuntu 4.4.0-62.83-generic 4.4.40 Uname: Linux 4.4.0-62-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 AptOrdering: ufw: Purge NULL: ConfigurePending Architecture: amd64 Date: Sat Feb 4 00:04:25 2017 ErrorMessage: subprocess installed post-removal script returned error exit status 1 InstallationDate: Installed on 2016-09-25 (131 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.19 SourcePackage: ufw Title: package ufw (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: ufw (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- failed to install/upgrade: subprocess installed post-removal script returned error exit status 1 https://bugs.launchpad.net/bugs/1661809 You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ufw in Ubuntu. -- 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