* checking for file 'CCl4/DESCRIPTION' ... OK
* preparing 'CCl4':
* checking DESCRIPTION meta-information ... OK
* installing the package to re-build vignettes
* Installing *source* package 'CCl4' ...
** data
** inst
** help
 >>> Building/Updating help pages for package 'CCl4'
 Formats: text html latex example 
 CCl4 text html latex example
** building package indices ...
* DONE (CCl4)
* creating vignettes ... ERROR
Welcome to Bioconductor
 Vignettes contain introductory material. To view, type
 'openVignette()'. To cite Bioconductor, see
 'citation("Biobase")' and for packages 'citation(pkgname)'.
Error: processing vignette 'CCl4.Rnw' failed with diagnostics:
 chunk 1 (label=loadlibs) 
Error : package 'Biobase' 1.14.1 is loaded, but >= 1.15.13 is required by 'CCl4'
Execution halted