If you have encountered the following error in your

R CMD check pkg

then you may want to copy inconsolata.sty to your ~/texmf/tex/latex directory.

* checking running R code from vignettes ...
   remaking-bioinfo-article.Rnw ... OK
 OK
* checking re-building of vignette PDFs ... OK
* checking PDF version of manual ... WARNING
LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! LaTeX Error: File `inconsolata.sty' not found.

Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: sty)

! Emergency stop.
<read *> 
         
l.267 ^^M
         
!  ==> Fatal error occurred, no output PDF file produced!
* checking PDF version of manual without hyperrefs or index ... OK