[Bug 1558331] Re: message "The repository is insufficiently signed by key (weak digest)" is poorly worded

[psamuel]

Estoy presentando el mismo inconveniente con estas ppa
W: gpgv:/var/lib/apt/lists/ppa.launchpad.net_atareao_telegram_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key A3D8A366869FE2DC5FFD79C36A9653F936FD5529 (weak digest)
W: gpgv:/var/lib/apt/lists/ppa.launchpad.net_libreoffice_libreoffice-prereleases_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key 36E81C9267FD1383FCC4490983FBA1751378B444 (weak digest)
W: gpgv:/var/lib/apt/lists/download.ebz.epson.net_dsc_op_stable_debian_dists_lsb3.2_Release.gpg: The repository is insufficiently signed by key E5220FB7014D0FBDA50DFC2BE5E86C008AA65D56 (weak digest)
W: gpgv:/var/lib/apt/lists/ppa.launchpad.net_phalcon_stable_ubuntu_dists_wily_InRelease: The repository is insufficiently signed by key 098DD12808F67757EC9CA5B72A763BCD1E569794 (weak digest)
W: gpgv:/var/lib/apt/lists/partial/ppa.launchpad.net_webupd8team_sublime-text-3_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key 7B2C3B0889BF5709A105D03AC2518248EEA14886 (weak digest)
W: gpgv:/var/lib/apt/lists/partial/ppa.launchpad.net_webupd8team_y-ppa-manager_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key 7B2C3B0889BF5709A105D03AC2518248EEA14886 (weak digest)
W: gpgv:/var/lib/apt/lists/partial/ppa.launchpad.net_webupd8team_tor-browser_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key 7B2C3B0889BF5709A105D03AC2518248EEA14886 (weak digest)

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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:
  Confirmed

Bug description:
  The title pretty much says it all.

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