for non-standard things in the check directory

Found the following files/directories:
  'ALB_msk_alt.grd' 'ALB_msk_alt.gri' 'ALB_msk_alt.vrt'
Found the following files/directories:
  ‘ALB_msk_alt.grd’ ‘ALB_msk_alt.gri’ ‘ALB_msk_alt.vrt’
Found the following files/directories:
  ‘ALB_msk_alt.grd’ ‘ALB_msk_alt.gri’ ‘ALB_msk_alt.vrt’
Found the following files/directories:
  ‘ALB_msk_alt.grd’ ‘ALB_msk_alt.gri’ ‘ALB_msk_alt.vrt’
Found the following files/directories:
  ‘ALB_msk_alt.grd’ ‘ALB_msk_alt.gri’ ‘ALB_msk_alt.vrt’
Running examples in ‘horizon-Ex.R’ failed
The error most likely occurred in:

> ### Name: horizonSearch
> ### Title: Horizon elevation angle from DEM RasterLayer
> ### Aliases: horizonSearch
> 
> ### ** Examples
> 
> r <- getData('alt', country='ALB')
trying URL 'https://biogeo.ucdavis.edu/data/diva/msk_alt/ALB_msk_alt.zip'
Warning in utils::download.file(url = aurl, destfile = fn, method = "auto",  :
  URL 'https://biogeo.ucdavis.edu/data/diva/msk_alt/ALB_msk_alt.zip': status was 'Couldn't connect to server'
Error in utils::download.file(url = aurl, destfile = fn, method = "auto",  : 
  cannot open URL 'https://biogeo.ucdavis.edu/data/diva/msk_alt/ALB_msk_alt.zip'
Calls: getData -> .raster -> .download -> <Anonymous>
Execution halted
Found the following files/directories:
  ‘ALB_msk_alt.grd’ ‘ALB_msk_alt.gri’ ‘ALB_msk_alt.vrt’