* installing *source* package 'survdnn' ...
** package 'survdnn' successfully unpacked and MD5 sums checked
** using staged installation
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
ERROR: loading failed
* removing 'd:/Rcompile/CRANpkg/lib/4.4/survdnn'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.4/survdnn'