+=== Rocky Linux Base System from FreeBSD Packages
+
+To install the Rocky Linux 9 userland execute the following command:
+
+[source,shell]
+....
+# pkg install linux_base-rl9
+....
+
+package:emulators/linux_rl9[] will place the base system derived from Rocky Linux 9 into [.filename]#/compat/linux#.
+
+After installing the package, the contents of [.filename]#/compat/linux# can be verified by running the following command to check that the Rocky Linux userland has been installed:
+
+[source,shell]
+....
+# ls -l /compat/linux/
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
+total 36
+drwxr-xr-x 2 root wheel 512 Oct 9 17:28 afs
+lrwxr-xr-x 1 root wheel 7 May 16 2022 bin -> usr/bin