Hello,
I am maintainer of the mirror server of The Institute of Statistical Mathematics side.
https://bioc.ism.ac.jp/; http://bioc.ism.ac.jp/. https://bioconductor.org/about/mirrors/
Due to server maintain issues we would like to stop mirror service in the future. I would be grateful to reach this message to administrator of bioconductor.org.
Best, Keisuke Honda