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

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

terminate called after throwing an instance of 'std::system_error'
  what():  Resource temporarily unavailable
Aborted
--- re-building ‘slowstart.Rmd’ using rmarkdown
Using a cache at: /home/hornik/tmp/scratch/RtmpEGHVoB
Downloading data from https://www.data.gouv.fr/fr/datasets/r/001aca18-df6a-45c8-89e6-f82d689e6c01
Rows: 100254 Columns: 10
── Column specification ────────────────────────────────────────────────────────
Delimiter: ";"
chr  (2): reg, cl_age90
dbl  (7): P_f, P_h, P, T_f, T_h, T, pop
date (1): jour

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Cleaning data
Processing data
Downloading data from https://www.data.gouv.fr/fr/datasets/r/406c6a23-e283-4300-9484-54e78c8ae675
Rows: 496496 Columns: 6
── Column specification ────────────────────────────────────────────────────────
Delimiter: ";"
chr  (2): dep, cl_age90
dbl  (3): P, T, pop
date (1): jour

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Downloading data from https://www.data.gouv.fr/fr/datasets/r/6fadff46-9efd-4c53-942a-54aca783c30c
Rows: 49692 Columns: 6
── Column specification ────────────────────────────────────────────────────────
Delimiter: ";"
chr  (1): dep
dbl  (4): incid_hosp, incid_rea, incid_dc, incid_rad
date (1): jour

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Cleaning data
Processing data
Downloading data from https://www.data.gouv.fr/fr/datasets/r/001aca18-df6a-45c8-89e6-f82d689e6c01
Cleaning data
Processing data
--- finished re-building ‘slowstart.Rmd’

--- re-building ‘supported-countries.Rmd’ using rmarkdown
--- finished re-building ‘supported-countries.Rmd’

--- re-building ‘testing.Rmd’ using rmarkdown
--- finished re-building ‘testing.Rmd’

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

Error: Vignette re-building failed.
Execution halted