Public bug reported: Lubuntu 16.04, i386
# apt-get install pepperflashplugin-nonfree ... Setting up pepperflashplugin-nonfree (1.8.2ubuntu1) ... WARNING: W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1) W: There is no public key available for the following key IDs: 1397BC53640DB551 E: No packages found E: No packages found E: No packages found E: No packages found E: No packages found E: No packages found dpkg-deb: error: --extract needs a target directory. Perhaps you should be using dpkg --install ? Type dpkg-deb --help for help about manipulating *.deb files; Type dpkg --help for help about installing and deinstalling packages. Processing triggers for libc-bin (2.23-0ubuntu3) ... ** Affects: pepperflashplugin-nonfree (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1579439 Title: no public key available for 1397BC53640DB551 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pepperflashplugin-nonfree/+bug/1579439/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs