>ldd /usr/sbin/vsftpd
linux-gate.so.1 => (0x007ba000)
libssl.so.6 => /lib/libssl.so.6 (0x00417000)
libwrap.so.0 => /lib/libwrap.so.0 (0x00d90000) ← ここで参照されている
libnsl.so.1 => /lib/libnsl.so.1 (0x00c4b000)
libpam.so.0 => /lib/libpam.so.0 (0x00d71000)
libcap.so.1 => /lib/libcap.so.1 (0x00f0b000)
libdl.so.2 => /lib/libdl.so.2 (0x00bb1000)
libc.so.6 => /lib/libc.so.6 (0x00110000)
libcrypto.so.6 => /lib/libcrypto.so.6 (0x00256000)
libgssapi_krb5.so.2 => /usr/lib/libgssapi_krb5.so.2 (0x00e83000)
libkrb5.so.3 => /usr/lib/libkrb5.so.3 (0x00877000)
libcom_err.so.2 => /lib/libcom_err.so.2 (0x00ee4000)
libk5crypto.so.3 => /usr/lib/libk5crypto.so.3 (0x00397000)
libresolv.so.2 => /lib/libresolv.so.2 (0x005e1000)
libz.so.1 => /usr/lib/libz.so.1 (0x004eb000)
libaudit.so.0 => /lib/libaudit.so.0 (0x003e3000)
/lib/ld-linux.so.2 (0x00a0f000)
libkrb5support.so.0 => /usr/lib/libkrb5support.so.0 (0x00e2f000)
libkeyutils.so.1 => /lib/libkeyutils.so.1 (0x00db9000)
libselinux.so.1 => /lib/libselinux.so.1 (0x0055c000)
libsepol.so.1 => /lib/libsepol.so.1 (0x0045f000)