* installing *source* package 'amberr' ... ** this is package 'amberr' version '1.2.0' ** package 'amberr' successfully unpacked and MD5 sums checked ** using staged installation ** R ** inst ** byte-compile and prepare package for lazy loading Error: object 'at_depth' is not exported by 'namespace:purrr' Execution halted ERROR: lazy loading failed for package 'amberr' * removing 'd:/Rcompile/CRANpkg/lib/4.6/amberr' * restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/amberr'