There is no component files for i386 on amd64 in /var/lib/apt/lists/ If you download the corresponding dep11 files and refresh appstream cache then a search returns the right results.
Adding a task for apt which is responsible for downloading these files. ** Also affects: apt (Ubuntu) Importance: Undecided Status: New ** Summary changed: - Cannot install steam on a clean 16.04.3 machine + apt does not download dep11 files for foreign architecture and appstream cannot find applications for these archs. ** Summary changed: - apt does not download dep11 files for foreign architecture and appstream cannot find applications for these archs. + apt does not download dep11 files for foreign architectures and appstream cannot find applications for these archs. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to appstream in Ubuntu. https://bugs.launchpad.net/bugs/1718453 Title: apt does not download dep11 files for foreign architectures and appstream cannot find applications for these archs. Status in appstream package in Ubuntu: Confirmed Status in apt package in Ubuntu: New Bug description: I noticed the following community member had a problem installing steam. I reproduced it on 16.04.3 clean install i386 and amd64. https://www.youtube.com/watch?v=24NH3Ry22Dg Install 16.04 amd64 or i386 Install all updates via software updater Open Ubuntu Software Search for steam. No results for Steam found. Yet steam is in the repository as an i386 deb - but it doesn't show up in Ubuntu Software on either amd64 or i386 installs. Also discussed at https://ubuntu.labix.org/t/ubuntu-software-deb-install-issues/81 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gnome-software 3.20.5-0ubuntu0.16.04.5 ProcVersionSignature: Ubuntu 4.10.0-35.39~16.04.1-generic 4.10.17 Uname: Linux 4.10.0-35-generic i686 ApportVersion: 2.20.1-0ubuntu2.10 Architecture: i386 CurrentDesktop: Unity Date: Wed Sep 20 15:46:02 2017 InstallationDate: Installed on 2017-09-20 (0 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release i386 (20170801) SourcePackage: gnome-software UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1718453/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp