Error in re-building vignettes:
  ...
Loading radiomics
Re-compiling radiomics
'/home/hornik/tmp/R.check/r-release-gcc/Work/build/bin/R' --no-site-file  \
  --no-environ --no-save --no-restore --quiet CMD INSTALL  \
  '/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics'  \
  --library='/tmp/RtmpMyopMw/devtools_install_43724c880bf9' --no-R  \
  --no-data --no-help --no-demo --no-inst --no-docs --no-exec  \
  --no-multiarch --no-test-load 

* installing *source* package ‘radiomics’ ...
files ‘R/RcppExports.R’, ‘src/RcppExports.cpp’ have the wrong MD5 checksums
** libs
make[1]: Entering directory '/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src'
g++-6 -std=c++98 -I/home/hornik/tmp/R.check/r-release-gcc/Work/build/include -DNDEBUG  -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include" -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o
g++-6 -std=c++98 -I/home/hornik/tmp/R.check/r-release-gcc/Work/build/include -DNDEBUG  -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include" -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -c glcm.cpp -o glcm.o
g++-6 -std=c++98 -shared -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -Wl,-O1 -o radiomics.so RcppExports.o glcm.o -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src'
make[1]: Entering directory '/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src'
make[1]: Leaving directory '/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src'
installing to /tmp/RtmpMyopMw/devtools_install_43724c880bf9/radiomics/libs
* DONE (radiomics)
Quitting from lines 21-23 (TextureAnalysis.Rmd) 
Error: processing vignette ‘TextureAnalysis.Rmd’ failed with diagnostics:
unable to load shared object ‘/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src/radiomics.so’:
  /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/radiomics.Rcheck/vign_test/radiomics/src/radiomics.so: undefined symbol: radiomics_glcm0
Execution halted