* using log directory 'd:/Rcompile/CRANpkg/local/3.5/Cprob.Rcheck' * using R version 3.5.3 (2019-03-11) * using platform: x86_64-w64-mingw32 (64-bit) * using session charset: ISO8859-1 * checking for file 'Cprob/DESCRIPTION' ... OK * this is package 'Cprob' version '1.4.1' * checking package namespace information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking whether package 'Cprob' can be installed ... ERROR Installation failed. See 'd:/Rcompile/CRANpkg/local/3.5/Cprob.Rcheck/00install.out' for details. * DONE The installation logfile: * installing *source* package 'Cprob' ... ** package 'Cprob' successfully unpacked and MD5 sums checked ** R ** data ** byte-compile and prepare package for lazy loading Warning: S3 methods '[.fun_list', '[.grouped_df', 'all.equal.tbl_df', 'anti_join.data.frame', 'anti_join.tbl_df', 'arrange.data.frame', 'arrange.default', 'arrange.grouped_df', 'arrange.tbl_df', 'arrange_.data.frame', 'arrange_.tbl_df', 'as.data.frame.grouped_df', 'as.data.frame.rowwise_df', 'as.data.frame.tbl_cube', 'as.table.tbl_cube', 'as.tbl.data.frame', 'as.tbl.tbl', 'as.tbl_cube.array', 'as.tbl_cube.data.frame', 'as.tbl_cube.matrix', 'as.tbl_cube.table', 'as_tibble.grouped_df', 'as_tibble.tbl_cube', 'auto_copy.tbl_cube', 'auto_copy.tbl_df', 'cbind.grouped_df', 'collapse.data.frame', 'collect.data.frame', 'common_by.NULL', 'common_by.character', 'common_by.default', 'common_by.list', 'compute.data.frame', 'copy_to.DBIConnection', 'copy_to.src_local', 'default_missing.data.frame', 'default_missing.default', 'dim.tbl_cube', 'distinct.data.frame', 'distinct.default', 'distinct.grouped_df', 'distinct.tbl_df', 'distinct_.data.frame', 'distinct_.grouped_df', 'distinct_.tbl_df', 'do.NULL', 'do.da [... truncated] Error in library.dynam(lib, package, package.lib) : DLL 'dplyr' not found: maybe not installed for this architecture? ERROR: lazy loading failed for package 'Cprob' * removing 'd:/Rcompile/CRANpkg/lib/3.5/Cprob' * restoring previous 'd:/Rcompile/CRANpkg/lib/3.5/Cprob' In R CMD INSTALL