Error(s) in re-building vignettes:
  ...
--- re-building ‘emales.Rmd’ using rmarkdown
--- finished re-building ‘emales.Rmd’

--- re-building ‘flip.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/gggenomes.Rcheck/vign_test/gggenomes/vignettes/flip_files/figure-html/unnamed-chunk-2-1.png
504x360 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 56720 bytes
Input file size = 56870 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 52119
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 52119

Output IDAT size = 52119 bytes (4601 bytes decrease)
Output file size = 52197 bytes (4673 bytes = 8.22% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/gggenomes.Rcheck/vign_test/gggenomes/vignettes/flip_files/figure-html/unnamed-chunk-3-1.png
504x360 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13921 bytes
Input file size = 14011 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10060
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10060

Output IDAT size = 10060 bytes (3861 bytes decrease)
Output file size = 10138 bytes (3873 bytes = 27.64% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/gggenomes.Rcheck/vign_test/gggenomes/vignettes/flip_files/figure-html/unnamed-chunk-4-1.png
504x360 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 46139 bytes
Input file size = 46277 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33450
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33450

Output IDAT size = 33450 bytes (12689 bytes decrease)
Output file size = 33528 bytes (12749 bytes = 27.55% decrease)

--- finished re-building ‘flip.Rmd’

--- re-building ‘gggenomes.Rmd’ using rmarkdown
Data sets in package 'gggenomes':

emale_ava               All-versus-all whole genome alignments of 6
                        EMALE genomes
emale_cogs              Clusters of orthologs of 6 EMALE proteomes
emale_gc                Relative GC-content along 6 EMALE genomes
emale_genes             Gene annotations if 6 EMALE genomes (endogenous
                        virophages)
emale_ngaros            Integrated Ngaro retrotransposons of 6 EMALE
                        genomes
emale_prot_ava          All-versus-all alignments 6 EMALE proteomes
emale_seqs              Sequence index of 6 EMALE genomes (endogenous
                        virophages)
emale_tirs              Terminal inverted repeats of 6 EMALE genomes


Quitting from lines 148-164 [unnamed-chunk-5] (gggenomes.Rmd)
Error: processing vignette 'gggenomes.Rmd' failed with diagnostics:
ℹ In index: 1.
ℹ With name: PSSP7.
Caused by error in `open.connection()`:
! cannot open the connection to 'ftp://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/000/858/745/GCF_000858745.1_ViralProj15134/GCF_000858745.1_ViralProj15134_genomic.gff.gz'
--- failed re-building ‘gggenomes.Rmd’

SUMMARY: processing the following file failed:
  ‘gggenomes.Rmd’

Error: Vignette re-building failed.
Execution halted