Running examples in 'dataMeta-Ex.R' failed
The error most likely occurred in:

> ### Name: build_dict
> ### Title: Build a data dictionary for a dataset.
> ### Aliases: build_dict
> 
> ### ** Examples
> 
> # example original data set for which a dictionary will be made
> data("esoph")
> my.data <- esoph
> 
> # Linker: Add description for each variable names and variable type
> variable_description <- c("age group in years", "alcohol consumption in gm/day", 
+ "tobacco consumption in gm/day", "number of cases (showing a range)", 
+ "number of controls (showing range)")
> 
> variable_type <- c(0, 0, 0, 0, 0)
> linker <- build_linker(my.data = my.data, variable_description = variable_description, 
+ variable_type = variable_type)
> linker
   var_name                           var_desc var_type
1     agegp                 age group in years        0
2     alcgp      alcohol consumption in gm/day        0
3     tobgp      tobacco consumption in gm/day        0
4    ncases  number of cases (showing a range)        0
5 ncontrols number of controls (showing range)        0
> 
> # Data dictionary
> # For this data set, no further option description is needed.
> dictionary <- build_dict(my.data = my.data, linker = linker, option_description = NULL, 
+ prompt_varopts = FALSE)
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.data.frame.tbl_df', '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_data_frame.grouped_df', 'as_data_frame.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', 'dist [... truncated]
Error in library.dynam(lib, package, package.lib) : 
  DLL 'dplyr' not found: maybe not installed for this architecture?
Calls: build_dict ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted