Error(s) in re-building vignettes:
--- re-building 'a_introduction.Rnw' using knitr
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "a_introduction.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'a_introduction.Rnw' failed with diagnostics:
running 'texi2dvi' on 'a_introduction.tex' failed

LaTeX errors:
es/a_introduction.tex:317: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:318: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:319: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:320: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:321: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:322: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:323: LaTeX Error: Lonely \item--perhaps a missing list en
vironment.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:324: LaTeX Error: \begin{document} ended by \end{itemize}
.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/a_introduction.tex:424: LaTeX Error: Bad math environment delimiter.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
es/a_introduction.tex:426: LaTeX Error: \begin{document} ended by \end{equation
*}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.

--- failed re-building 'a_introduction.Rnw'

--- re-building 'b_powerlaw_examples.Rnw' using knitr
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "b_powerlaw_examples.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'b_powerlaw_examples.Rnw' failed with diagnostics:
running 'texi2dvi' on 'b_powerlaw_examples.tex' failed

LaTeX errors:
es/b_powerlaw_examples.tex:128: LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
es/b_powerlaw_examples.tex:242: LaTeX Error: Command \bfseries invalid in math 
mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
es/b_powerlaw_examples.tex:395: LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              

--- failed re-building 'b_powerlaw_examples.Rnw'

--- re-building 'c_comparing_distributions.Rnw' using knitr
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "c_comparing_distributions.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'c_comparing_distributions.Rnw' failed with diagnostics:
running 'texi2dvi' on 'c_comparing_distributions.tex' failed

LaTeX errors:
es/c_comparing_distributions.tex:162: LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              

--- failed re-building 'c_comparing_distributions.Rnw'

--- re-building 'd_jss_paper.Rnw' using Sweave
--- finished re-building 'd_jss_paper.Rnw'

SUMMARY: processing the following files failed:
  'a_introduction.Rnw'
  'b_powerlaw_examples.Rnw'
  'c_comparing_distributions.Rnw'

Error: Vignette re-building failed.
Execution halted