/usr/share/blends/med/menu/r-base is in med-physics 2.0.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4  | ?package(r-base-core):needs="text"	\
	section="Med/Physics"		\
	title="GNU R"			\
	command="/usr/bin/R"
 |