Problem downloading pcalg library/package
On Thu, 24 Mar 2022 12:54:46 +0000 (UTC)
varin sacha via R-help <r-help at r-project.org> wrote:
Avis : unable to access index for repository http://cran.cict.fr/src/contrib: impossible d'ouvrir l'URL 'http://cran.cict.fr/src/contrib/PACKAGES' Avis : unable to access index for repository http://cran.cict.fr/bin/macosx/contrib/4.1: impossible d'ouvrir l'URL 'http://cran.cict.fr/bin/macosx/contrib/4.1/PACKAGES'
I can't open these links either. It looks like the CRAN mirror you're using is down. Use chooseCRANmirror() to set a different one. See ?Rprofile for some information on where this choice might be stored on your system.
Best regards, Ivan