Good morning,

I can"t install the GO.db package and I can't figure out how to do it.

> biocLite("GO.db")
BioC_mirror: https://bioconductor.org
Using Bioconductor 3.7 (BiocInstaller 1.30.0), R 3.5.0 (2018-04-23).
Installing package(s) ‘GO.db’
installing the source package ‘GO.db’

trying URL 'https://bioconductor.org/packages/3.7/data/annotation/src/contrib/GO.db_3.6.0.tar.gz'
Content type 'application/x-gzip' length 31763273 bytes (30.3 MB)
downloaded 30.3 MB

* installing *source* package 'GO.db' ...
Warning in file(file, if (append) "a" else "w") :
  impossible d'ouvrir le fichier 'C:/Users/Propriitaire/Documents/R/win-library/3.5/GO.db/DESCRIPTION' : No such file or directory
Error in file(file, if (append) "a" else "w") : 
  impossible d'ouvrir la connexion
ERROR: installing package DESCRIPTION failed for package 'GO.db'
* removing 'C:/Users/Propriétaire/Documents/R/win-library/3.5/GO.db'
In R CMD INSTALL

The downloaded source packages are in
	‘C:\Users\Propriétaire\AppData\Local\Temp\RtmpeYmoMJ\downloaded_packages’
Old packages: 'graph', 'MASS', 'stringi', 'survival'
Update all/some/none? [a/s/n]: 
n
Warning message:
In install.packages(pkgs = doing, lib = lib, ...) :
  installation of package ‘GO.db’ had non-zero exit status

> version
               _                           
platform       x86_64-w64-mingw32          
arch           x86_64                      
os             mingw32                     
system         x86_64, mingw32             
status                                     
major          3                           
minor          5.0                         
year           2018                        
month          04                          
day            23                          
svn rev        74626                       
language       R                           
version.string R version 3.5.0 (2018-04-23)
nickname       Joy in Playing 

Thank you for your help

The download is to a file in the path 'Propriétaire' but the installation is failing to install to a path with 'Propriitaire' -- R is not able to work with a path containing non-ASCII characters.