I am looking for the same thing (documentation). When I tried it hung in Pre Uninstallation ( I had to hit ^C to break out of it).
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NI-VISA for Linux
version 17.0.0f1 for Linux
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rpm found
dpkg Not found in current path
dpkg not available, uninstall will not be using dpkg.
NI-VISA for Linux version 17.0.0f1
is about to be uninstalled using rpm at /usr/local/natinst
Continue? [Yn] Y
Uninstalling NI-VISA for Linux version 17.0.0f1...
cat: /etc/natinst/linux/linux.dir: No such file or directory
Pre Uninstallation .........................................................................
^C
warning: %postun(niiotracei-17.0.0-f0.x86_64) scriptlet failed, signal 2
Brad Whaley
LabVIEW Certified Engineer