IPAM

hi
I can not run IPAM (Debian 2.6.32-5-amd64)

/opt/firebird/bin/gsec: error while loading shared libraries: libncurses.so.5: cannot open shared object file: No such file or directory

ldd /opt/firebird/bin/gsec
        linux-gate.so.1 => (0xf7713000)
        libfbclient.so.2 => /opt/firebird/lib/libfbclient.so.2 (0xf7649000)
        libdl.so.2 => /lib32/libdl.so.2 (0xf763e000)
        libncurses.so.5 => not found
        libstdc++.so.6 => not found
        libm.so.6 => /lib32/libm.so.6 (0xf7618000)
        libgcc_s.so.1 => not found
        libpthread.so.0 => /lib32/libpthread.so.0 (0xf75fe000)
        libc.so.6 => /lib32/libc.so.6 (0xf74b7000)
        /lib/ld-linux.so.2 (0xf7714000)
        libncurses.so.5 => not found

bud if
ldd /usr/bin/telnet (example)
        linux-vdso.so.1 => (0x00007fff28c8f000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x00007f47047b2000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f470449e000)
        libm.so.6 => /lib/libm.so.6 (0x00007f470421b000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00007f4704005000)
        libc.so.6 => /lib/libc.so.6 (0x00007f4703ca3000)
        libdl.so.2 => /lib/libdl.so.2 (0x00007f4703a9e000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f4704a00000)