* installing *source* package 'mangoro' ...
** this is package 'mangoro' version '0.2.8'
** using staged installation
***********************************************************************
Restoring flatbuf files from tools/flatbuf...
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Flatbuf files restored.
***********************************************************************
Go is not found on your system.
Pre-compiled binaries are not available for windows_.
Please install Go (>= 1.22) to build from source.
Visit https://golang.org/doc/install for installation instructions.
***********************************************************************
ERROR: configuration failed for package 'mangoro'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/mangoro'
* restoring previous 'd:/RCompile/CRANincoming/R-devel/lib/mangoro'