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mtew
2017 Sep 12
1
unpackPkgZip: "unable to move temporary installation" due to antivirus
...e suspect our McAfee antivirus has modified by our IT department.
Let's take, for example, install.packages("mypackage"), here is the
output:
package ?mypackage? successfully unpacked and MD5 sums checked
Warning in install.packages :
unable to move temporary installation
?C:\Users\mtoews\Documents\R\win-library\3.3\file382064842da2\mypackage?
to ?C:\Users\mtoews\Documents\R\win-library\3.3\mypackage?
Debugging, I found the issue around here:
https://github.com/wch/r-source/blob/980c15af89d99c04e09a40708512a57c49d1c6ee/src/library/utils/R/windows/install.packages.R#L173-L174
>...