jeward@kw54:~$ sudo apt-cache policy aptitude
aptitude:
  Installed: 0.2.15.9-2
  Candidate: 0.2.15.9-2
  Version Table:
 *** 0.2.15.9-2 0
        500 http://debian.prime.chinoc.net sarge/main Packages
        100 /var/lib/dpkg/status

jeward@kw54:~$ sudo ldd /usr/bin/aptitude
/usr/bin/aptitude: /lib/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/libstdc++.so.6)
        linux-gate.so.1 =>  (0xffffe000)
        libsigc-1.2.so.5 => /usr/lib/libsigc-1.2.so.5 (0x40020000)
        libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0x40028000)
        libapt-pkg-libc6.3-5.so.3.3 => /usr/lib/libapt-pkg-libc6.3-5.so.3.3 (0x4003a000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x400c4000)
        libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x40105000)
        libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0x401c0000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x401e5000)
        libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0x401ee000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x4031f000)
        /lib/ld-linux.so.2 (0x40000000)
        libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0x40404000)