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-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/2032851 Title: package apparmor 2.12-4ubuntu5.3 failed to install/upgrade: new apparmor package pre-installation script subprocess returned error exit status 1 Status in apparmor package in Ubuntu: Fix Released Status in apparmor source package in Focal: Fix Released Bug description: [ Impact ] * During an apparmor package upgrade, the cache files were deleted, but there could also be directories under /etc/apparmor.d/cache/ which the pre installation scripts did not account for. The upgrade would then fail with the following error message because it would not be able to remove the directories: package:apparmor:2.12-4ubuntu5.3 Preparing to unpack .../16-apparmor_2.13.3-7ubuntu5.2_amd64.deb ... rm: cannot remove '/etc/apparmor.d/cache/bf9d6da9.0': Is a directory dpkg: error processing archive /tmp/apt-dpkg-install-InP0fz/16-apparmor_2.13.3-7ubuntu5.2_amd64.deb (--unpack): new apparmor package pre-installation script subprocess returned error exit status 1 ErrorMessage: new apparmor package pre-installation script subprocess returned error exit status 1 [ Test Plan ] * On a bionic machine, create a directory under /etc/apparmor.d/cache sudo mkdir /etc/apparmor.d/cache/test * To simulate a system upgrade to focal, you can run the following steps 1. Add the focal archive sudo bash -c "cat <<EOF >/etc/apt/sources.list.d/apparmor-focal.list deb http://archive.ubuntu.com/ubuntu/ focal restricted main multiverse universe EOF" 2. Set up preferences so not all packages are upgraded from focal sudo bash -c "cat <<EOF >/etc/apt/preferences.d/apparmor-focal Package: * Pin: release a=focal Pin-Priority: 400 EOF" 3. Install only apparmor from focal sudo apt-get install apparmor/focal 4. Notice that the error occurs: The following packages will be upgraded: apparmor 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 0 B/494 kB of archives. After this operation, 99.3 kB of additional disk space will be used. Preconfiguring packages ... (Reading database ... 220084 files and directories currently installed.) Preparing to unpack .../apparmor_2.13.3-7ubuntu5_amd64.deb ... rm: cannot remove '/etc/apparmor.d/cache/test': Is a directory dpkg: error processing archive /var/cache/apt/archives/apparmor_2.13.3-7ubuntu5_amd64.deb (--unpack): new apparmor package pre-installation script subprocess returned error exit status 1 Errors were encountered while processing: /var/cache/apt/archives/apparmor_2.13.3-7ubuntu5_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) [ Where problems could occur ] * Since the cache files are being removed, they will have to be recreated next time apparmor runs. ----------------------------------------------------- Original bug description ----------------------------------------------------- package install error ProblemType: Package DistroRelease: Ubuntu 20.04 Package: apparmor 2.12-4ubuntu5.3 ProcVersionSignature: Ubuntu 4.15.0-213.224-generic 4.15.18 Uname: Linux 4.15.0-213-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.27 Architecture: amd64 CasperMD5CheckResult: skip Date: Thu Aug 24 02:35:35 2023 DuplicateSignature: package:apparmor:2.12-4ubuntu5.3 Preparing to unpack .../16-apparmor_2.13.3-7ubuntu5.2_amd64.deb ... rm: cannot remove '/etc/apparmor.d/cache/bf9d6da9.0': Is a directory dpkg: error processing archive /tmp/apt-dpkg-install-InP0fz/16-apparmor_2.13.3-7ubuntu5.2_amd64.deb (--unpack): new apparmor package pre-installation script subprocess returned error exit status 1 ErrorMessage: new apparmor package pre-installation script subprocess returned error exit status 1 InstallationDate: Installed on 2023-08-22 (1 days ago) InstallationMedia: Ubuntu 14.04.5 LTS "Trusty Tahr" - Release amd64 (20160803) ProcKernelCmdline: BOOT_IMAGE=/boot/vmlinuz-4.15.0-213-generic root=UUID=c5495aa8-cf2c-4042-a2ea-4533e9343808 ro quiet splash vt.handoff=1 Python3Details: /usr/bin/python3.8, Python 3.8.10, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: N/A RelatedPackageVersions: dpkg 1.19.7ubuntu3.2 apt 2.0.9 SourcePackage: apparmor Syslog: Aug 24 02:04:25 adminn-Lenovo-V110-15ISK dbus-daemon[4678]: [session uid=1000 pid=4678] AppArmor D-Bus mediation is enabled Aug 24 02:05:26 adminn-Lenovo-V110-15ISK dbus-daemon[856]: [system] AppArmor D-Bus mediation is enabled Aug 24 02:05:31 adminn-Lenovo-V110-15ISK dbus-daemon[1021]: [session uid=124 pid=1021] AppArmor D-Bus mediation is enabled Aug 24 02:06:04 adminn-Lenovo-V110-15ISK dbus-daemon[1506]: [session uid=1000 pid=1506] AppArmor D-Bus mediation is enabled Aug 24 03:39:11 adminn-Lenovo-V110-15ISK dbus-daemon[9963]: [session uid=0 pid=9956] AppArmor D-Bus mediation is enabled Title: package apparmor 2.12-4ubuntu5.3 failed to install/upgrade: new apparmor package pre-installation script subprocess returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2032851/+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
