Error in re-building vignettes:
  ...
Loading required package: sp
rgdal: version: 1.2-16, (SVN revision 701)
 Geospatial Data Abstraction Library extensions to R successfully loaded
 Loaded GDAL runtime: GDAL 2.2.2, released 2017/09/15
 Path to GDAL shared files: /usr/share/gdal/2.2
 GDAL binary built with GEOS: TRUE 
 Loaded PROJ.4 runtime: Rel. 4.9.3, 15 August 2016, [PJ_VERSION: 493]
 Path to PROJ.4 shared files: (autodetected)
 Linking to sp version: 1.2-5 
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationA/IMG0001.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationA/IMG0001.JPG
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationA/IMG0003.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationA/IMG0003.JPG
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationA/IMG0002.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationA/IMG0002.JPG
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationB/IMG0001.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationB/IMG0001.JPG
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationB/IMG0003.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationB/IMG0003.JPG
Error: Error creating file: /tmp/RtmpE7DWjH/raw_images/StationB/IMG0002.JPG_exiftool_tmp - /tmp/RtmpE7DWjH/raw_images/StationB/IMG0002.JPG
Quitting from lines 244-254 (ImageOrganisation.Rmd) 
Error: processing vignette ‘ImageOrganisation.Rmd’ failed with diagnostics:
found no .JPG_original files in /tmp/RtmpE7DWjH/raw_images/StationA check argument 'undo'
Execution halted
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationB/IMG0001.JPG': Permission denied
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationB/IMG0003.JPG': Permission denied
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationB/IMG0002.JPG': Permission denied
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationA/IMG0001.JPG': Permission denied
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationA/IMG0003.JPG': Permission denied
rm: cannot remove '/tmp/RtmpE7DWjH/raw_images/StationA/IMG0002.JPG': Permission denied