test@radiustest:~$ ls -laht /usr/lib/oracle/12.2/client64/
total 16K
drwxr-xr-x 2 root root 4.0K May 29 09:43 lib
drwxr-xr-x 2 root root 4.0K May 29 08:47 bin
drwxr-xr-x 4 root root 4.0K May 29 08:47 .
drwxr-xr-x 3 root root 4.0K May 29 08:47 ..

test@radiustest:~$ ls -laht /usr/lib/oracle/12.2/client64/lib/
total 210M
-rw-r--r-- 1 root root  69M May 29 09:43 libclntsh.so.12.1
drwxr-xr-x 2 root root 4.0K May 29 09:43 .
-rw-r--r-- 1 root root 7.7M May 29 09:43 libclntshcore.so.12.1
-rw-r--r-- 1 root root 1.1M May 29 09:00 libsqora.so.12.1
drwxr-xr-x 4 root root 4.0K May 29 08:47 ..
-rw-r--r-- 1 root root 2.2M May 29  2017 libipc1.so
-rw-r--r-- 1 root root 468K May 29  2017 libmql1.so
-rw-r--r-- 1 root root 5.3M May 29  2017 libnnz12.so
-rw-r--r-- 1 root root 865K May 29  2017 libocci.so.12.1
-rw-r--r-- 1 root root 119M May 29  2017 libociei.so
-rw-r--r-- 1 root root 129K May 29  2017 libocijdbc12.so
-rw-r--r-- 1 root root 311K May 29  2017 libons.so
-rw-r--r-- 1 root root  74K May 29  2017 liboramysql12.so
-rw-r--r-- 1 root root 3.9M May 29  2017 ojdbc8.jar
-rw-r--r-- 1 root root  37K May 29  2017 xstreams.jar

test@radiustest:~$ ls -laht /usr/lib/oracle/12.2/client64/bin/
total 80K
drwxr-xr-x 2 root root 4.0K May 29 08:47 .
drwxr-xr-x 4 root root 4.0K May 29 08:47 ..
-rwxr-xr-x 1 root root  21K May 29  2017 adrci
-rwxr-xr-x 1 root root  45K May 29  2017 genezi