I'm running Robert's PPA for Software testing atm, but I can recreate this bug on the normal version as well (since that's when I saw it).
** Changed in: gnome-software (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1706574 Title: Skype deb won't install via Software Status in gnome-software package in Ubuntu: Confirmed Bug description: I downloaded the latest Skype deb from: https://www.skype.com/en /download-skype/skype-for-linux/ When I try to open it with GNOME Software the install fails. The logs show: (gnome-software:28815): Gs-WARNING **: failed to call gs_plugin_app_install on apt: GDBus.Error:org.debian.apt.TransactionFailed: error-unreadable- package-file: [Invalid UTF-8] (gnome-software:28815): Gs-WARNING **: not saving error for (null): GDBus.Error:org.debian.apt.TransactionFailed: error-unreadable-package-file: [Invalid UTF-8] ^C --- ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2017-08-01 (10 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) Package: gnome-software 3.20.5-0ubuntu0.16.04.6~featured1 [origin: LP-PPA-robert-ancell-gnome-software-featured-snap] PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.10.0-30.34~16.04.1-generic 4.10.17 Tags: xenial third-party-packages Uname: Linux 4.10.0-30-generic x86_64 UnreportableReason: This is not an official Ubuntu package. Please remove any third party package and try again. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare scanner sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1706574/+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