Oracle Database Express Edition (XE)

root@iscsi bin$ ./sqlplus
./sqlplus: error while loading shared libraries: libsqlplus.so: cannot open shared object file: No such file or directory
root@iscsi bin$ ldd sqlplus
linux-gate.so.1 => (0xffffe000)
libsqlplus.so => not found
libclntsh.so.10.1 => not found
libnnz10.so => not found
libdl.so.2 => /lib/libdl.so.2 (0xb7fe2000)
libm.so.6 => /lib/libm.so.6 (0xb7fbf000)
libpthread.so.0 => /lib/libpthread.so.0 (0xb7f6c000)
libnsl.so.1 => /lib/libnsl.so.1 (0xb7f55000)
libc.so.6 => /lib/libc.so.6 (0xb7e3e000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0xb7fea000)

Anyone else seeing this problem? I can't find the Oracle libs anywhere and nothing told me to install Instant Client.

benr.