I see > NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
in your report. It might have something to do with packages that install extra kernel modules ultimately preventing autoremoval of the old kernel images. ZFS in your case, virtualbox in my case. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1605160 Title: kernel autoremove not working Status in apt package in Ubuntu: Confirmed Bug description: On one 16.04 machine I have 5 4.4.0-kernels in /boot now (on another machine even 6): -rw------- 1 root root 7013968 Apr 19 00:21 vmlinuz-4.4.0-21-generic -rw------- 1 root root 7015440 Mai 13 01:55 vmlinuz-4.4.0-22-generic -rw------- 1 root root 7020176 Jun 8 23:39 vmlinuz-4.4.0-24-generic -rw------- 1 root root 7026864 Jun 24 14:03 vmlinuz-4.4.0-28-generic -rw------- 1 root root 7047504 Jul 13 03:59 vmlinuz-4.4.0-31-generic Should not hapen that way. apt-get autoremove should clean that, but doesn't. regards ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: apt 1.2.12~ubuntu16.04.1 ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 Uname: Linux 4.4.0-31-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Jul 21 11:41:43 2016 InstallationDate: Installed on 2016-04-22 (89 days ago) InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420) SourcePackage: apt UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1605160/+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