Apt-get update : Erreur de GPG : NO_PUBKEY 4ABE1AC7557BEFF9

[anon30676603]

Keys changed as announced at various places like:

ownCloud repositories got a new PGP key

Hi, please be aware that the maintainer of the ownCloud repositories at: http://download.opensuse.org/repositories/isv:/ownCloud:* https://download.owncloud.org/download/repositories/* are currently updating the PGP keys. You might need to re-import the key by following the instructions shown at the download pages.