sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 7613768D
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --recv-keys --keyserver keyserver.ubuntu.com 7613768D
gpg: požaduji klíč 7613768D ze hkp server keyserver.ubuntu.com
co mam po tomto prikazu, prosimvas zadat nebo co proto mam udelat, dekuji mnohokrat za odpoved.