Error(s) in re-building vignettes:
  ...
--- re-building ‘access_inequality.Rmd’ using rmarkdown

Quitting from lines 37-43 [unnamed-chunk-3] (access_inequality.Rmd)
Error: processing vignette 'access_inequality.Rmd' failed with diagnostics:
Check that is.data.table(DT) == TRUE. Otherwise, :=, `:=`(...) and let(...) are defined for use in j, once only and in particular ways. Note that namespace-qualification like data.table::`:=`(...) is not supported. See help(":=").
--- failed re-building ‘access_inequality.Rmd’

--- re-building ‘access_maps.Rmd’ using rmarkdown

Quitting from lines 38-45 [unnamed-chunk-3] (access_maps.Rmd)
Error: processing vignette 'access_maps.Rmd' failed with diagnostics:
some columns are not in the data.table: [id_hex, abbrev_muni, name_muni, code_muni, year]
--- failed re-building ‘access_maps.Rmd’

--- re-building ‘data_dic_en.Rmd’ using rmarkdown
--- finished re-building ‘data_dic_en.Rmd’

--- re-building ‘data_dic_pt.Rmd’ using rmarkdown
--- finished re-building ‘data_dic_pt.Rmd’

--- re-building ‘intro_to_aopdata.Rmd’ using rmarkdown

Quitting from lines 86-94 [unnamed-chunk-5] (intro_to_aopdata.Rmd)
Error: processing vignette 'intro_to_aopdata.Rmd' failed with diagnostics:
Elements listed in `by` must be valid column names in x and y
--- failed re-building ‘intro_to_aopdata.Rmd’

--- re-building ‘landuse_maps.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/aopdata.Rcheck/vign_test/aopdata/vignettes/landuse_maps_files/figure-html/unnamed-chunk-4-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 20102 bytes
Input file size = 20204 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15375
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15375

Output IDAT size = 15375 bytes (4727 bytes decrease)
Output file size = 15453 bytes (4751 bytes = 23.52% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/aopdata.Rcheck/vign_test/aopdata/vignettes/landuse_maps_files/figure-html/unnamed-chunk-5-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 9818 bytes
Input file size = 9908 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 7294
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 7294

Output IDAT size = 7294 bytes (2524 bytes decrease)
Output file size = 7372 bytes (2536 bytes = 25.60% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/aopdata.Rcheck/vign_test/aopdata/vignettes/landuse_maps_files/figure-html/unnamed-chunk-6-1.png
288x288 pixels, 8 bits/pixel, 249 colors in palette
Input IDAT size = 3859 bytes
Input file size = 4696 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3430
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3430

Output IDAT size = 3430 bytes (429 bytes decrease)
Output file size = 4267 bytes (429 bytes = 9.14% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/aopdata.Rcheck/vign_test/aopdata/vignettes/landuse_maps_files/figure-html/unnamed-chunk-7-1.png
288x288 pixels, 8 bits/pixel, 253 colors in palette
Input IDAT size = 4106 bytes
Input file size = 4955 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3672
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3654
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3654

Output IDAT size = 3654 bytes (452 bytes decrease)
Output file size = 4503 bytes (452 bytes = 9.12% decrease)

--- finished re-building ‘landuse_maps.Rmd’

--- re-building ‘population_maps.Rmd’ using rmarkdown

Quitting from lines 36-43 [unnamed-chunk-3] (population_maps.Rmd)
Error: processing vignette 'population_maps.Rmd' failed with diagnostics:
argument specifying columns received non-existing column(s): cols[1]='id_hex'
--- failed re-building ‘population_maps.Rmd’

SUMMARY: processing the following files failed:
  ‘access_inequality.Rmd’ ‘access_maps.Rmd’ ‘intro_to_aopdata.Rmd’
  ‘population_maps.Rmd’

Error: Vignette re-building failed.
Execution halted