[R] Curl4, Quantmod, tseries and forecast

[Joshua Ulrich]

Hi Lorenzo,

On Sun, Jul 7, 2019 at 6:42 AM Lorenzo Isella <lorenzo.isella using gmail.com> wrote:
>
> Dear All,
> I have just upgraded to Debian stable 10 and rebuilt most of the R
> packages.
> I use the R backported packages from here
>
> https://cran.r-project.org/bin/linux/debian/#debian-buster-testing
>
> for the core system.
> I encounter some issues when updating quantmod, tseries and forecast.
> For instance, see the following
>
> > install.packages("tseries")
>
> which finally fails with the following message
>
> ** byte-compile and prepare package for lazy loading
> Error in dyn.load(file, DLLpath = DLLpath, ...) :
>   unable to load shared object '/usr/local/lib/R/site-library/curl/libs/curl.so':
>   /usr/lib/x86_64-linux-gnu/libcurl.so.4: version `CURL_OPENSSL_3' not found (required by /usr/local/lib/R/site-library/curl/libs/curl.so)
> Calls: <Anonymous> ... asNamespace -> loadNamespace -> library.dynam -> dyn.load
> Execution halted
> ERROR: lazy loading failed for package ‘tseries’
> * removing ‘/usr/local/lib/R/site-library/tseries’
> * restoring previous ‘/usr/local/lib/R/site-library/tseries’
>
> Now I have curl44 installed on my system because that is what Debian
> prrovides me with (and for the overwhelming majority of my packages it
> is not a problem).
> Please find below my sessionInfo().
> Any suggestion is appreciated.

The error is related to the installation/version of cURL on your
system, so I suggest sending this to R-SIG-Debian (cc'd).

Best,
Josh

> Cheers
>
> Lorenzo
>
>
> > sessionInfo()
> R version 3.6.0 (2019-04-26)
> Platform: x86_64-pc-linux-gnu (64-bit)
> Running under: Debian GNU/Linux 10 (buster)
>
> Matrix products: default
> BLAS:   /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.8.0
> LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.8.0
>
> locale:
>  [1] LC_CTYPE=en_GB.UTF-8       LC_NUMERIC=C
>  [3] LC_TIME=en_GB.UTF-8        LC_COLLATE=en_GB.UTF-8
>  [5] LC_MONETARY=en_GB.UTF-8    LC_MESSAGES=en_GB.UTF-8
>  [7] LC_PAPER=en_GB.UTF-8       LC_NAME=C
>  [9] LC_ADDRESS=C               LC_TELEPHONE=C
> [11] LC_MEASUREMENT=en_GB.UTF-8 LC_IDENTIFICATION=C
>
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods   base
>
> loaded via a namespace (and not attached):
> [1] compiler_3.6.0 tools_3.6.0
>
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-- 
Joshua Ulrich  |  about.me/joshuaulrich
FOSS Trading  |  www.fosstrading.com