Hi, I just updated R to latest version 3.6.2 and I can not longer install phyloseq. I get a message of error for packages igraph and phangorn.

Code:

if (!requireNamespace("BiocManager", quietly = TRUE))
  install.packages("BiocManager")
BiocManager::install(version = "3.10")

Errors:

##########for igraph

installing to /usr/local/lib/R/site-library/00LOCK-igraph/00new/igraph/libs
** R
** demo
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘igraph’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/usr/local/lib/R/site-library/00LOCK-igraph/00new/igraph/libs/igraph.so':
  libgfortran.so.4: no se puede abrir el archivo del objeto compartido: No existe el archivo o el directorio
Error: loading failed

and phangorn

installing to /usr/local/lib/R/site-library/00LOCK-phangorn/00new/phangorn/libs
** R
** data
** inst
** byte-compile and prepare package for lazy loading
Error: package ‘igraph’ was installed by an R version with different internals; it needs to be reinstalled for use with this R version
Ejecución interrumpida
ERROR: lazy loading failed for package ‘phangorn’
* removing ‘/usr/local/lib/R/site-library/phangorn’
* restoring previous ‘/usr/local/lib/R/site-library/phangorn’

The downloaded source packages are in
    ‘/tmp/RtmpZVhmlz/downloaded_packages’
Warning messages:
1: In install.packages(...) :
  installation of package ‘igraph’ had non-zero exit status
2: In install.packages(...) :
  installation of package ‘phangorn’ had non-zero exit status
3: In install.packages(update[instlib == l, "Package"], l, contriburl = contriburl,  :
  installation of package ‘igraph’ had non-zero exit status
4: In install.packages(update[instlib == l, "Package"], l, contriburl = contriburl,  :
  installation of package ‘phangorn’ had non-zero exit status