That version is now dead http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: ubuntu-app-launch (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683078 Title: package ubuntu-app-launch 0.12+17.04.20170404.2-0ubuntu2 failed to install/upgrade: v nové verzi balíku není žádný skript - končím To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-app-launch/+bug/1683078/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs