This is resolved in appstream >= 0.12.10-1 ** Changed in: appstream (Ubuntu) Status: Confirmed => Fix Released
-- 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/1848387 Title: dpkg error when triggers are activated Status in appstream package in Ubuntu: Fix Released Bug description: The following message, or something like it, is output when an update to appstream is done on 19.10: dpkg: error: version '/usr/share/app-info/yaml /usr/share/app-info/icons' has ba d syntax: version string has embedded spaces This appears to be caused by this line in the appstream.postinst: if dpkg --compare-versions "$2" ge-nl "0.12.8"; then This gets called when the registered triggers are activated: interest-noawait /usr/share/app-info/icons interest-noawait /usr/share/app-info/yaml interest-noawait /usr/share/app-info/xml I recommend checking in the postinst if we are handling a trigger and avoiding the dpkg version comparison To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1848387/+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