Found the following HTML validation problems:
MixMAPclass.html:51:9 (MixMAPclass.Rd:23): Warning: <code> anchor "num.genes.detected" already defined
Found the following HTML validation problems:
MixMAPclass.html:51:9 (MixMAPclass.Rd:23): Warning: <code> anchor "num.genes.detected" already defined
Found the following HTML validation problems:
MixMAPclass.html:51:9 (MixMAPclass.Rd:23): Warning: <code> anchor "num.genes.detected" already defined
Found the following HTML validation problems:
MixMAPclass.html:51:9 (MixMAPclass.Rd:23): Warning: <code> anchor "num.genes.detected" already defined
Found the following HTML validation problems:
MixMAPclass.html:51:9 (MixMAPclass.Rd:23): Warning: <code> anchor "num.genes.detected" already defined

Found the following significant warnings:
  pdf_debye.c:1039:162: warning: invalid UTF-8 in comment [-Winvalid-utf8]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/nanop.Rcheck/00install.out' for details.
Found the following significant warnings:
  pdf_debye.c:1039:162: warning: invalid UTF-8 in comment [-Winvalid-utf8]
See ‘/data/gannet/ripley/R/packages/tests-clang/nanop.Rcheck/00install.out’ for details.
File ‘nanop/libs/nanop.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
File ‘nanop/libs/nanop.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.

Package suggested but not available for checking: ‘ptmixed’
Error(s) in re-building vignettes:
  ...
--- re-building ‘pencal-vignette.Rmd’ using rmarkdown
Quitting from lines 158-167 (pencal-vignette.Rmd) 
Error: processing vignette 'pencal-vignette.Rmd' failed with diagnostics:
there is no package called 'ptmixed'
--- failed re-building ‘pencal-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘pencal-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted
Package suggested but not available for checking: ‘ptmixed’
Error(s) in re-building vignettes:
  ...
--- re-building ‘pencal-vignette.Rmd’ using rmarkdown
Quitting from lines 158-167 (pencal-vignette.Rmd) 
Error: processing vignette 'pencal-vignette.Rmd' failed with diagnostics:
there is no package called 'ptmixed'
--- failed re-building ‘pencal-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘pencal-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted
Package suggested but not available for checking: ‘ptmixed’
Error(s) in re-building vignettes:
  ...
--- re-building ‘pencal-vignette.Rmd’ using rmarkdown
Quitting from lines 158-167 (pencal-vignette.Rmd) 
Error: processing vignette 'pencal-vignette.Rmd' failed with diagnostics:
there is no package called 'ptmixed'
--- failed re-building ‘pencal-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘pencal-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted
Package suggested but not available for checking: ‘ptmixed’
Error(s) in re-building vignettes:
  ...
--- re-building ‘pencal-vignette.Rmd’ using rmarkdown
Quitting from lines 158-167 (pencal-vignette.Rmd) 
Error: processing vignette 'pencal-vignette.Rmd' failed with diagnostics:
there is no package called 'ptmixed'
--- failed re-building ‘pencal-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘pencal-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted