Error(s) in re-building vignettes:
  ...
--- re-building ‘tlars_variable_selection.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/tlars.Rcheck/vign_test/tlars/vignettes/tlars_variable_selection_files/figure-html/terminated_solution_path_T_3-1.png
1920x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 146437 bytes
Input file size = 146719 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 120549
  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 = 120549

Output IDAT size = 120549 bytes (25888 bytes decrease)
Output file size = 120627 bytes (26092 bytes = 17.78% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/tlars.Rcheck/vign_test/tlars/vignettes/tlars_variable_selection_files/figure-html/terminated_solution_path_T_5-1.png
1920x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 147698 bytes
Input file size = 147992 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 127593
  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 = 127593

Output IDAT size = 127593 bytes (20105 bytes decrease)
Output file size = 127671 bytes (20321 bytes = 13.73% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/tlars.Rcheck/vign_test/tlars/vignettes/tlars_variable_selection_files/figure-html/terminated_solution_path_T_10-1.png
1920x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 178211 bytes
Input file size = 178541 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 160847
  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 = 160847

Output IDAT size = 160847 bytes (17364 bytes decrease)
Output file size = 160925 bytes (17616 bytes = 9.87% decrease)


Quitting from lines 281-328 [FDR_and_TPR] (tlars_variable_selection.Rmd)
Error: processing vignette 'tlars_variable_selection.Rmd' failed with diagnostics:
there is no package called 'ggplot2'
--- failed re-building ‘tlars_variable_selection.Rmd’

SUMMARY: processing the following file failed:
  ‘tlars_variable_selection.Rmd’

Error: Vignette re-building failed.
Execution halted