Here is a bt full from this reproducer given to me by juliank: $ cat a.cfg APT::Architecture ""; $ apt-cache gencaches -c a.cfg -o Dir::Cache=$PWD -o Debug::NoLocking=1 Reading package lists... Error! E: The package cache was built for different architectures: vs i386 W: You may want to run apt-get update to correct these problems E: The package cache file is corrupted
http://pastebin.ubuntu.com/15197953/ Also attached in case the pastebin gets wiped. -- 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/1549819 Title: SIGSEGV when reloading cache after setting architecture to "" Status in apt package in Ubuntu: Confirmed Status in landscape-client package in Ubuntu: Confirmed Bug description: When reloading the cache, after setting an architecture, the Python process segfaults. Simple script to reproduce is at: http://paste.ubuntu.com/15197359/ Tested on a Xenial LXD with Wily host (on the host, the script doesn't trigger the segfault). ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: python-apt 1.1.0~beta1build1 ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1 Uname: Linux 4.2.0-27-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 Date: Thu Feb 25 14:09:39 2016 ProcEnviron: TERM=screen PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: python-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/1549819/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

