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

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building ‘diffudist-package.Rmd’

SUMMARY: processing the following file failed:
  ‘diffudist-package.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘diffudist-package.Rmd’ using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building ‘diffudist-package.Rmd’

SUMMARY: processing the following file failed:
  ‘diffudist-package.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘diffudist-package.Rmd’ using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building ‘diffudist-package.Rmd’

SUMMARY: processing the following file failed:
  ‘diffudist-package.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘diffudist-package.Rmd’ using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building ‘diffudist-package.Rmd’

SUMMARY: processing the following file failed:
  ‘diffudist-package.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'diffudist-package.Rmd' using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building 'diffudist-package.Rmd'

SUMMARY: processing the following file failed:
  'diffudist-package.Rmd'

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘diffudist-package.Rmd’ using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building ‘diffudist-package.Rmd’

SUMMARY: processing the following file failed:
  ‘diffudist-package.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'diffudist-package.Rmd' using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building 'diffudist-package.Rmd'

SUMMARY: processing the following file failed:
  'diffudist-package.Rmd'

Error: Vignette re-building failed.
Execution halted
Package suggested but not available for checking: ‘parallelDist’
Error(s) in re-building vignettes:
--- re-building 'diffudist-package.Rmd' using rmarkdown

Quitting from lines 97-110 [load-pkgs] (diffudist-package.Rmd)
Error: processing vignette 'diffudist-package.Rmd' failed with diagnostics:
cannot open the connection to 'http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/zachary.dat'
--- failed re-building 'diffudist-package.Rmd'

SUMMARY: processing the following file failed:
  'diffudist-package.Rmd'

Error: Vignette re-building failed.
Execution halted