Error(s) in re-building vignettes:
  ...
--- re-building ‘vignette_mvord2.Rmd’ using rmarkdown
--- finished re-building ‘vignette_mvord2.Rmd’

--- re-building ‘vignette_mvord.Rnw’ using Sweave
Loading required package: minqa
Loading required package: BB
Loading required package: ucminf
Loading required package: dfoptim
Error: processing vignette 'vignette_mvord.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'vignette_mvord.tex' failed.
LaTeX errors:
!pdfTeX error: pdflatex (file bbm10): Font bbm10 at 657 not found
 ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'vignette_mvord.Rnw'

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘vignette_mvord2.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
--- finished re-building ‘vignette_mvord2.Rmd’

--- re-building ‘vignette_mvord.Rnw’ using Sweave
Loading required package: minqa
Loading required package: BB
Loading required package: ucminf
Loading required package: dfoptim
Error: processing vignette 'vignette_mvord.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'vignette_mvord.tex' failed.
LaTeX errors:
! Font U/bbm/m/n/10.95=bbm10 at 10.95pt not loadable: Metric (TFM) file not found.
<to be read again> 
                   relax 
l.544 \end{align}
                 
! Emergency stop.
<to be read again> 
                   relax 
l.544 \end{align}
                 
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'vignette_mvord.Rnw'

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

Error: Vignette re-building failed.
Execution halted