I followed the procedure indicated in https://cran.mirror.garr.it/CRAN/ step by step to� install R under ubuntu 21.04 hirsute but� the apt-key command failed:
vr@ubuntu:~$ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9 Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)). Executing: /tmp/apt-key-gpghome.gHJAZ9lYF3/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9 gpg: ricezione dal server di chiavi non riuscita: Server indicated a failure Please help to solve this problem. Ciao Vittorio [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.