libpq.so.5

[ml at ft-c.de]

Hello, 

since last 'pkg upgrade' I get an error:

Rscript ./web_ft-c_skripte/m_trading/R_import/update_currency.R ; 

Error: package or namespace load failed for ‘RPostgreSQL’ in
dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object
'/usr/local/lib/R/library/RPostgreSQL/libs/RPostgreSQL.so':
  Shared object "libpq.so.5" not found, required by "RPostgreSQL.so"
Execution halted

uname -a
FreeBSD  12.2-RELEASE-p3 FreeBSD 12.2-RELEASE-p3 GENERIC  amd64


Franz