/usr/lib/R/site-library/snow/RNWSnode.sh is in r-cran-snow 1:0.4.2-1.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | #! /bin/sh
${RPROG:-R} --vanilla <<EOF > ${OUT:-/dev/null} 2>&1 &
library(nws)
library(snow)
local({
master <- makeNWSmaster()
sendData(master, "ping")
slaveLoop(master)
})
EOF
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