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..., After upgrading R I always update installed packages to the new version. This time an error I have never seen or heard of appeared: thousands, perhaps millions of lines like the ones below. --------------8><-------------- error reading package index file /usr/local/lib/R/library/tcltk2/tklibs/datefield0.2/pkgIndex.tcl: too many nested evaluations (infinite loop?) error reading package index file /usr/local/lib/R/library/tcltk2/tklibs/tooltip1.4/pkgIndex.tcl: too many nested evaluations (infinite loop?) error reading package index file /usr/local/lib/R/library/tcltk2/tklibs/ttktheme_...

Hello, Its a couple of days I am fighting with this problem, and cannot find a solution. I need to compile a DLL that is not directly used by R, but must be installed elsewhere (it is indeed part of a Tcl/Tk package). So, I want to install it in /tklibs/tkpackage/alib.dll (under Windows) in my compiled package. I do manage to compile it in /src, but cannot copy it at the right place. I tried using a cleanup.win file that contains: cp src/alib.dll "${R_PACKAGE_DIR}/tklibs/tkpackage/alib.dll" but it does not work. The Writing R extens...