Ubuntu 16.04 after upgrading in my terminal apt-get update answered:
W: http://www.scootersoftware.com/dists/bcompare4/Release.gpg: Signature by key C9467A8216C570CDFBAC3AFD331D6DDE7F8840CE uses weak digest algorithm (SHA1) W: http://download.videolan.org/pub/debian/stable/Release.gpg: Signature by key 8F0845FE77B16294429A79346BCA5E4DB84288D9 uses weak digest algorithm (SHA1) W: http://download.opensuse.org/repositories/home:/jgeboski/xUbuntu_14.04/./Release.gpg: Signature by key 1E7BF737CB8709F0F740625B12C6ADA61C85BB5E uses weak digest algorithm (SHA1) W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1) W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 3B068FB4789ABE4AEFA3BB491397BC53640DB551 uses weak digest algorithm (SHA1) N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://dl.google.com/linux/chrome/deb stable InRelease' doesn't support architecture 'i386' W: http://deb.playonlinux.com/dists/trusty/InRelease: Signature by key 74F7358425EEB6176094C884E0F72778C4676186 uses weak digest algorithm (SHA1) W: http://ppa.launchpad.net/i-nex-development-team/stable/ubuntu/dists/trusty/Release.gpg: Signature by key 844A85F9F6C4BB6FA118D7E1431D3C83F34CDDAD uses weak digest algorithm (SHA1) Can anyone have a a solution for that? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1558331 Title: message "The repository is insufficiently signed by key (weak digest)" is poorly worded Status in apt package in Ubuntu: Fix Released Bug description: The title pretty much says it all. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1558331/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp