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

Quitting from lines 33-38 [pvalgen] (aggregate-pvalue-sim.Rmd)
Error: processing vignette 'aggregate-pvalue-sim.Rmd' failed with diagnostics:
system is computationally singular: reciprocal condition number = 1.94426e-18
--- failed re-building ‘aggregate-pvalue-sim.Rmd’

--- re-building ‘syn-data-code.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/ezECM.Rcheck/vign_test/ezECM/vignettes/syn-data-code_files/figure-html/unnamed-chunk-16-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14315 bytes
Input file size = 14405 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10735
  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 = 10735

Output IDAT size = 10735 bytes (3580 bytes decrease)
Output file size = 10813 bytes (3592 bytes = 24.94% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/ezECM.Rcheck/vign_test/ezECM/vignettes/syn-data-code_files/figure-html/unnamed-chunk-17-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14871 bytes
Input file size = 14961 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11110
  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 = 11110

Output IDAT size = 11110 bytes (3761 bytes decrease)
Output file size = 11188 bytes (3773 bytes = 25.22% decrease)

--- finished re-building ‘syn-data-code.Rmd’

SUMMARY: processing the following file failed:
  ‘aggregate-pvalue-sim.Rmd’

Error: Vignette re-building failed.
Execution halted