Hi Dirk > I have little control over this: the pair 'r-base-core and rlang' works in > testing, it works in unstable, and it is well known they cannot work > _crossing testing and unstable_ as the autopkgtests do.
As discussed in the debian-r mailing list [1], this information needs to be conveyed in the binary package relationships. r-cran-rlang now has Depends: r-base-core (>= 4.6.0), r-base-core still needs to have Breaks: r-cran-rlang (<< 1.2.0-1~). Regards Graham [1] https://lists.debian.org/debian-r/2026/05/msg00002.html

