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When a source package ‘foo/’ folder contains broken symlinks, ‘R CMD build foo’ now succeeds, omitting these, thus fixing PR#18186, thanks to Ivan Krylov and others, notably Jenny Brian and R Dev Day @ useR! 2025 contributors.
Overly long ‘dyn.load()’ error messages (C level ‘dlerror()’), should no longer corrupt its state, thanks to Ivan Krylov's PR#19029 report and patch.