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...ch as Raspian, when Ubuntu went all-in on RPi support, which happened in their newest release focal (20). The dedicated distros often have an unhelpful attitude -- e.g., "you should use *this* package, not *that* package" -- that doesn't work for me. Paul Teetor, Elgin, IL USA http://quantdevel.com/public On Wednesday, July 15, 2020, 09:26:27 AM CDT, Dirk Eddelbuettel <edd at debian.org> wrote: On 15 July 2020 at 14:03, Paul Teetor wrote: | Dear R-SIG-Debian folks, | | I seem to be chasing my tail, despite having a simple goal: | | - Install R 4.0.2 | - On Ubuntu 20.0...

2 years ago at one Meetup in Paris, Marc Girondot, professor at University Paris-Saclay, presented his cluster built with 12 Odroid (equivalent to Rapsberry Pi). The stack was almost the same size than your picture as there was no fan and a narrower distance between each PCB card. There were many more cables. For a total cost of less than 1000 ? and an electrical consumption reduced by a

...tly hosts my web site, RStudio server, and Shiny server! For the truly curious, you can view my RPi cluster here:?https://photos.app.goo.gl/kALwoYCVxJ32VgxEA Thanks again, Dirk. Your contributions to Debian and Ubuntu are foundational for my computing platforms. Paul Teetor, Elgin, IL USA http://quantdevel.com/public On Wednesday, July 15, 2020, 11:52:03 AM CDT, Dirk Eddelbuettel <edd at debian.org> wrote: On 15 July 2020 at 16:35, Paul Teetor wrote: | Thank you very much, Dirk. That nudge solved the problem, of course. I am embarrassed. I was so fixated on Ubuntu repositories that...

Dear R-SIG-Debian folks, I seem to be chasing my tail, despite having a simple goal: - Install R 4.0.2 - On Ubuntu 20.04 - For an ARM processor (not Intel/AMD). Can someone please suggest a Debian/Ubuntu repository of the required packages (e.g., r-base-core) built for ARM? I can't seem to find one. (I can find the r-base-core package for R 3.6.3, but not R 4.0.2, built for ARM.) If there