Error in re-building vignettes:
  ...
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: New theme missing the following elements: axis.title.x.top, axis.title.y.right, axis.text.x.top, axis.text.y.right, axis.line.x, axis.line.y, legend.spacing.x, legend.spacing.y, legend.box.margin, legend.box.background, legend.box.spacing, panel.spacing.x, panel.spacing.y, panel.grid.major, panel.grid.minor, plot.subtitle, plot.caption, strip.placement
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Warning: `legend.margin` must be specified using `margin()`. For the old behavior use legend.spacing
Warning: `panel.margin` is deprecated. Please use `panel.spacing` property instead
Quitting from lines 1090-1091 (SciencesPo.Rmd) 
Error: processing vignette 'SciencesPo.Rmd' failed with diagnostics:
invalid 'times' argument
Execution halted