Ivan,
Here is what I get :
download.file('https://stat.ethz.ch/CRAN/src/contrib/PACKAGES','PACKAGES')
essai de l'URL 'https://stat.ethz.ch/CRAN/src/contrib/PACKAGES'
Erreur dans
download.file("https://stat.ethz.ch/CRAN/src/contrib/PACKAGES",? :
? impossible d'ouvrir l'URL
'https://stat.ethz.ch/CRAN/src/contrib/PACKAGES'
De plus : Message d'avis :
Dans download.file("https://stat.ethz.ch/CRAN/src/contrib/PACKAGES",?
:
? URL 'https://stat.ethz.ch/CRAN/src/contrib/PACKAGES': statut 'Peer
certificate cannot be authenticated with given CA certificates'
Le jeudi 24 mars 2022, 14:39:03 UTC+1, Ivan Krylov <krylov.r00t at
gmail.com> a ?crit :
On Thu, 24 Mar 2022 13:29:45 +0000 (UTC)
varin sacha <varinsacha at yahoo.fr> wrote:
> I have changed my CRANmirror to the Switzerland (ETHZ) one using the
> function you sent to me chooseCRANmirror( ). It still does not work !
> I still cannot install the pcalg package !
That's odd.
Do you see any error messages if you run the following command?
download.file('https://stat.ethz.ch/CRAN/src/contrib/PACKAGES',
'PACKAGES')
Maybe it would work if you set a different
options(download.file.method)? Available options are: "internal",
"libcurl", "wget", "curl".
--
Best regards,
Ivan