And the results of git bisect, thanks for the excellent instruction and script!
cde5b485c9cdf0bfd5b6ea8e4973abe378270e60 is the first bad commit commit cde5b485c9cdf0bfd5b6ea8e4973abe378270e60 Author: David Kalnischkies <da...@kalnischkies.de> Date: Fri May 20 09:37:24 2016 +0200 fail instead of segfault on unreadable config files The report mentions "apt list --upgradable", but there are others which have inconsistent behavior ranging from segfaulting to doing something with the partial (and hence incomplete) data. We had a recent report about sources.list (#818628), this one mentions prefences, the obvious next step is conf files… so the testcase is adapted to check for all three in file and directory versions and run a bunch of commands each time which should all have more or less the same behavior in such a case (aka error out). Closes: 824503 (cherry picked from commit fdf9eef4d96a18d0167708499c993e1174251e88) :040000 040000 04f4856e0a9313f9f51a5a6dc56c9af005ac54f4 98d34296e4f9212a124515095f6ed9afd5739111 M apt-pkg :040000 040000 d48745d59ec9dd40087de492197c7a1060d1451d a5038f3b3730d8ba9e070f68a60af11fbe0e7ac3 M apt-private :040000 040000 cfb7d9b7f8130e98173cf09a56eea0c232cc75fa c2f0ed862e98021705643c42a1b549306b648c15 M cmdline :040000 040000 24d65ae746427999b728b85acb6969f509885cb1 82f28b27a48c3a6cf5b9caaf6434512a4a5dd79f M test bisect run success -- 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/1642386 Title: At least one invalid signature was encountered. Status in apt package in Ubuntu: Incomplete Bug description: Hello, a recent apt update appears to have broken apt entirely. A coworker reported seeing troubles: http://paste.ubuntu.com/23487135/ To test, I upgraded my laptop then immediately re-ran apt-get update && apt-get -u dist-upgrade: sarnold@hunt:~/Downloads$ sudo apt-get update && sudo apt-get -u dist-upgrade Hit:1 http://mirrors.kernel.org/ubuntu xenial InRelease Hit:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease Hit:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease Ign:4 http://mirrors.kernel.org/ubuntu precise InRelease Get:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease [55.7 kB] Get:6 http://mirrors.kernel.org/ubuntu precise-security InRelease [55.7 kB] Get:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease [55.7 kB] Ign:8 http://mirrors.kernel.org/ubuntu trusty InRelease Get:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease [65.9 kB] Hit:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease Get:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease [65.9 kB] Get:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease [247 kB] Err:1 http://mirrors.kernel.org/ubuntu xenial InRelease At least one invalid signature was encountered. Hit:13 http://security.debian.org jessie/updates InRelease Err:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease At least one invalid signature was encountered. Get:14 http://mirrors.kernel.org/ubuntu yakkety InRelease [247 kB] Err:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease At least one invalid signature was encountered. Hit:15 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease Get:16 http://mirrors.kernel.org/ubuntu yakkety-security InRelease [93.3 kB] Hit:17 http://security.debian.org wheezy/updates InRelease Get:18 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease [95.7 kB] Hit:19 http://mirrors.kernel.org/ubuntu zesty InRelease Hit:20 http://mirrors.kernel.org/ubuntu zesty-updates InRelease Hit:21 http://mirrors.kernel.org/ubuntu zesty-security InRelease Err:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease At least one invalid signature was encountered. Hit:22 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease Hit:23 http://mirrors.kernel.org/ubuntu precise Release Hit:24 http://mirrors.kernel.org/ubuntu trusty Release Ign:25 http://archive.canonical.com/ubuntu precise InRelease Hit:26 http://security.ubuntu.com/ubuntu xenial-security InRelease Hit:27 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease Hit:28 http://ftp.debian.org/debian unstable InRelease Err:6 http://mirrors.kernel.org/ubuntu precise-security InRelease At least one invalid signature was encountered. Err:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease At least one invalid signature was encountered. Err:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease At least one invalid signature was encountered. Ign:29 http://archive.canonical.com/ubuntu trusty InRelease Hit:30 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease Hit:31 http://ftp.debian.org/debian testing InRelease Err:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease At least one invalid signature was encountered. Err:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease At least one invalid signature was encountered. Err:13 http://security.debian.org jessie/updates InRelease At least one invalid signature was encountered. Hit:32 http://archive.canonical.com/ubuntu xenial InRelease Hit:33 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease Ign:34 http://ftp.debian.org/debian jessie InRelease Err:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease At least one invalid signature was encountered. Err:14 http://mirrors.kernel.org/ubuntu yakkety InRelease At least one invalid signature was encountered. Hit:35 http://archive.canonical.com/ubuntu yakkety InRelease Err:15 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease At least one invalid signature was encountered. Hit:36 http://ftp.debian.org/debian jessie-updates InRelease Err:16 http://mirrors.kernel.org/ubuntu yakkety-security InRelease At least one invalid signature was encountered. Err:17 http://security.debian.org wheezy/updates InRelease At least one invalid signature was encountered. Hit:37 http://archive.canonical.com/ubuntu zesty InRelease Err:18 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease At least one invalid signature was encountered. Ign:38 http://ftp.debian.org/debian wheezy InRelease Err:19 http://mirrors.kernel.org/ubuntu zesty InRelease At least one invalid signature was encountered. Err:20 http://mirrors.kernel.org/ubuntu zesty-updates InRelease At least one invalid signature was encountered. Hit:39 http://archive.canonical.com/ubuntu precise Release Err:21 http://mirrors.kernel.org/ubuntu zesty-security InRelease At least one invalid signature was encountered. Hit:40 http://ftp.debian.org/debian wheezy-updates InRelease Err:22 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease At least one invalid signature was encountered. Err:41 http://mirrors.kernel.org/ubuntu precise Release.gpg At least one invalid signature was encountered. Hit:42 http://archive.canonical.com/ubuntu trusty Release Err:43 http://mirrors.kernel.org/ubuntu trusty Release.gpg At least one invalid signature was encountered. Hit:44 http://ftp.debian.org/debian jessie Release Err:26 http://security.ubuntu.com/ubuntu xenial-security InRelease At least one invalid signature was encountered. Err:27 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease At least one invalid signature was encountered. Err:28 http://ftp.debian.org/debian unstable InRelease At least one invalid signature was encountered. Hit:45 http://ftp.debian.org/debian wheezy Release Err:30 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease At least one invalid signature was encountered. Err:31 http://ftp.debian.org/debian testing InRelease At least one invalid signature was encountered. Err:32 http://archive.canonical.com/ubuntu xenial InRelease At least one invalid signature was encountered. Err:33 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease At least one invalid signature was encountered. Err:35 http://archive.canonical.com/ubuntu yakkety InRelease At least one invalid signature was encountered. Err:36 http://ftp.debian.org/debian jessie-updates InRelease At least one invalid signature was encountered. Err:37 http://archive.canonical.com/ubuntu zesty InRelease At least one invalid signature was encountered. Err:46 http://archive.canonical.com/ubuntu precise Release.gpg At least one invalid signature was encountered. Err:40 http://ftp.debian.org/debian wheezy-updates InRelease At least one invalid signature was encountered. Err:47 http://archive.canonical.com/ubuntu trusty Release.gpg At least one invalid signature was encountered. Err:48 http://ftp.debian.org/debian jessie Release.gpg At least one invalid signature was encountered. Err:49 http://ftp.debian.org/debian wheezy Release.gpg At least one invalid signature was encountered. Fetched 981 kB in 1s (496 kB/s) Reading package lists... Done W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.debian.org jessie/updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.debian.org wheezy/updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.ubuntu.com/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian unstable InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian testing InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian jessie-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu zesty InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu precise Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian wheezy-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu trusty Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian jessie Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian wheezy Release: At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/dists/vivid/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/snappy-dev/image/ubuntu/dists/vivid/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/yakkety/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/zesty/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/unstable/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/testing/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/jessie-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.debian.org/dists/jessie/updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/wheezy-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.debian.org/dists/wheezy/updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/precise/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/jessie/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/wheezy/Release.gpg At least one invalid signature was encountered. W: Some index files failed to download. They have been ignored, or old ones used instead. Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages were automatically installed and are no longer required: linux-headers-4.4.0-21 linux-headers-4.4.0-21-generic linux-headers-4.4.0-22 linux-headers-4.4.0-22-generic linux-headers-4.4.0-24 linux-headers-4.4.0-24-generic linux-headers-4.4.0-28 linux-headers-4.4.0-28-generic linux-headers-4.4.0-31 linux-headers-4.4.0-31-generic linux-headers-4.4.0-34 linux-headers-4.4.0-34-generic linux-headers-4.4.0-36 linux-headers-4.4.0-36-generic linux-headers-4.4.0-38 linux-headers-4.4.0-38-generic linux-image-4.4.0-21-generic linux-image-4.4.0-22-generic linux-image-4.4.0-24-generic linux-image-4.4.0-28-generic linux-image-4.4.0-31-generic linux-image-4.4.0-34-generic linux-image-4.4.0-36-generic linux-image-4.4.0-38-generic Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. I'll attach the full terminal log soon. Thanks ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: apt 1.2.15 ProcVersionSignature: Ubuntu 4.4.0-45.66-generic 4.4.21 Uname: Linux 4.4.0-45-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: Unity Date: Wed Nov 16 12:29:54 2016 InstallationDate: Installed on 2012-10-18 (1490 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1) SourcePackage: apt UpgradeStatus: Upgraded to xenial on 2016-04-30 (200 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1642386/+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