Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://ppa.launchpad.net/otto-kesselgulasch/gimp-edge/ubuntu xenial InRelease
Ign:3 http://linux.dropbox.com/ubuntu wily InRelease
Hit:4 http://archive.canonical.com/ubuntu xenial InRelease
Hit:5 http://dl.google.com/linux/chrome/deb stable Release
Hit:7 https://repo.skype.com/deb stable InRelease
Get:8 http://linux.dropbox.com/ubuntu wily Release [6,596 B]
Ign:10 http://www.scootersoftware.com stable InRelease
Hit:11 https://download.sublimetext.com apt/stable/ InRelease
Hit:12 http://www.scootersoftware.com stable Release
Ign:14 https://s3.amazonaws.com/repo.deb.cyberduck.io stable InRelease
Hit:15 https://s3.amazonaws.com/repo.deb.cyberduck.io stable Release
Get:16 https://s3.amazonaws.com/repo.deb.cyberduck.io stable Release.gpg [819 B]
Ign:16 https://s3.amazonaws.com/repo.deb.cyberduck.io stable Release.gpg
Fetched 7,415 B in 3s (2,468 B/s)
Reading package lists... Done
W: http://www.scootersoftware.com/dists/stable/Release.gpg: Signature by key C9467A8216C570CDFBAC3AFD331D6DDE7F8840CE uses weak digest algorithm (SHA1)
W: GPG error: https://s3.amazonaws.com/repo.deb.cyberduck.io stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY FE7097963FEFBE72
W: The repository 'https://s3.amazonaws.com/repo.deb.cyberduck.io stable Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.