I got this message while using a dplyr mutate call:
Error in get0(oNam, envir = ns) : lazy-load database '/home/hrapgc/local/R-3.5.1/library/pkgconfig/R/pkgconfig.rdb' is corrupt I had only just installed R-3.5.1 and updated the packages (using the function update.packages with the checkBuild parameter to TRUE) in the library I use with that version. So, I checked the size of pkgconfig.rdb with the previous version from the bash prompt: > ll `locate pkgconfig.rdb` -rw-r--r-- 1 hrapgc hrapgc 5335 May 8 14:06 /home/hrapgc/local/R-3.5.0/library/pkgconfig/help/pkgconfig.rdb -rw-r--r-- 1 hrapgc hrapgc 15669 May 8 14:06 /home/hrapgc/local/R-3.5.0/library/pkgconfig/R/pkgconfig.rdb -rw-r--r-- 1 hrapgc hrapgc 5359 Oct 31 16:12 /home/hrapgc/local/R-3.5.1/library/pkgconfig/help/pkgconfig.rdb -rw-r--r-- 1 hrapgc hrapgc 4367 Oct 31 16:12 /home/hrapgc/local/R-3.5.1/library/pkgconfig/R/pkgconfig.rdb While the pkgconfig.rdb filesize in the help directory is nearly identical in size to that in R-3.5.0 (and previous versions) the one in the R directory is very much smaller. So the error message probably makes sense. The question is: how could that have happened? I removed the package and reinstalled it, but that made no difference. Is this documented anywhere? TIA -- ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. ___ Patrick Connolly {~._.~} Great minds discuss ideas _( Y )_ Average minds discuss events (:_~*~_:) Small minds discuss people (_)-(_) ..... Eleanor Roosevelt ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.