Error(s) in re-building vignettes:
  ...
--- re-building ‘ExamplesTukeytrendtest.Rnw’ using knitr
** Processing: figure/pupEG-1.png
1950x1350 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 116880 bytes
Input file size = 117126 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 100910
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 100793
  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 = 100793

Output IDAT size = 100793 bytes (16087 bytes decrease)
Output file size = 100871 bytes (16255 bytes = 13.88% decrease)

** Processing: figure/ComBox1-1.png
1950x1350 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 165854 bytes
Input file size = 166172 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 138724
  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 = 138724

Output IDAT size = 138724 bytes (27130 bytes decrease)
Output file size = 138802 bytes (27370 bytes = 16.47% decrease)

Error: processing vignette 'ExamplesTukeytrendtest.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'ExamplesTukeytrendtest.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.157 \hlkwd{library}\hldef
                           {(}\hlsng{"xtable"}\hldef{)}
? 
! Emergency stop.
! Emergency stop.
l.157 
      
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘ExamplesTukeytrendtest.Rnw’

SUMMARY: processing the following file failed:
  ‘ExamplesTukeytrendtest.Rnw’

Error: Vignette re-building failed.
Execution halted