# For example:
ls -l /optetc/localalternatives/TRACER
# Gives output:
total 0
drwxr-xr-xlrwxrwxrwx. 1 6root root 34 Sep root17 159 Dec 11 12:02 2020 /etc/alternatives/TRACER -> /opt/local/TRACER/2.8.1/run_TRACER
# theThe last set of numbers, after a datebetween "TRACER/" and time,"/run_TRACER" is the version
# the version number is, in this case, 2.8.1 . And the copy command would therefore be:
rsync -av /opt/local/TRACER/2.8.1/bin/MaterialArchive/ ~/MaterialArchive/
# The above rsync command will fail if the ~/MaterialArchive/ folder does not exist. Don't forget to first:
mkdir ~/MaterialArchive
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