[jimis@teras ~]$ diff <(ldd `which kdm`) <(ldd `which xdm`)
2,10c2,16
<       libX11.so.6 => /usr/lib/libX11.so.6 (0xb7e1b000)
<       libXau.so.6 => /usr/lib/libXau.so.6 (0xb7e18000)
<       libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb7e13000)
<       libpam.so.0 => /lib/libpam.so.0 (0xb7de9000)
<       libdl.so.2 => /lib/libdl.so.2 (0xb7de4000)
<       libresolv.so.2 => /lib/libresolv.so.2 (0xb7dd2000)
<       libutil.so.1 => /lib/libutil.so.1 (0xb7dce000)
<       libc.so.6 => /lib/libc.so.6 (0xb7cb0000)
<       /lib/ld-linux.so.2 (0xb7f09000)
---
>       libXmu.so.6 => /usr/lib/libXmu.so.6 (0xb7f6d000)
>       libXt.so.6 => /usr/lib/libXt.so.6 (0xb7f1e000)
>       libSM.so.6 => /usr/lib/libSM.so.6 (0xb7f15000)
>       libICE.so.6 => /usr/lib/libICE.so.6 (0xb7efd000)
>       libXau.so.6 => /usr/lib/libXau.so.6 (0xb7ef9000)
>       libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb7ef6000)
>       libXpm.so.4 => /usr/lib/libXpm.so.4 (0xb7ee0000)
>       libX11.so.6 => /usr/lib/libX11.so.6 (0xb7df3000)
>       libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb7dee000)
>       libcrypt.so.1 => /lib/libcrypt.so.1 (0xb7dc0000)
>       libpam.so.0 => /lib/libpam.so.0 (0xb7db7000)
>       libc.so.6 => /lib/libc.so.6 (0xb7c99000)
>       libdl.so.2 => /lib/libdl.so.2 (0xb7c95000)
>       libXext.so.6 => /usr/lib/libXext.so.6 (0xb7c87000)
>       /lib/ld-linux.so.2 (0xb7fa5000)