ryan@Sandman1:~> ldd `which zsh`
        linux-gate.so.1 =>  (0xffffe000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0xb7eed000)
        libnsl.so.1 => /lib/tls/libnsl.so.1 (0xb7ed6000)
        libncurses.so.5 => /usr/lib/libncurses.so.5 (0xb7e97000)
        libtermcap.so.2 => /lib/libtermcap.so.2 (0xb7e93000)
        libm.so.6 => /lib/tls/libm.so.6 (0xb7e70000)
        libc.so.6 => /lib/tls/libc.so.6 (0xb7d54000)
        /lib/ld-linux.so.2 (0xb7f11000)
        libgpm.so.1 => /lib/libgpm.so.1 (0xb7d4e000)
ryan@Sandman1:~> LD_ASSUME_KERNEL=2.4.20 ldd `which zsh`
        linux-gate.so.1 =>  (0xffffe000)
        libdl.so.2 => /lib/libdl.so.2 (0xb7f27000)
        libnsl.so.1 => /lib/libnsl.so.1 (0xb7f10000)
        libncurses.so.5 => /usr/lib/libncurses.so.5 (0xb7ed1000)
        libtermcap.so.2 => /lib/libtermcap.so.2 (0xb7ecd000)
        libm.so.6 => /lib/libm.so.6 (0xb7eaa000)
        libc.so.6 => /lib/libc.so.6 (0xb7d91000)
        /lib/ld-linux.so.2 (0xb7f4b000)
        libgpm.so.1 => /lib/libgpm.so.1 (0xb7d8b000)