I\'m trying to run two things: first, I\'m creating a PDF with 4x5, ending with dev.off(), and then trying to create a new graph. However, after starting the second plot, I get:
I faced this issue lately. Try turning off your anti-virus and build the package, it might help. It worked for me. Usually anti-virus blocks the permissions and you could avoid it by disabling for sometime just before building a package.