bitcoin 0.3.6a on CentOS x64
[foo@bar ~]$ bitcoin-0.3.6/bin/64/bitcoind
bitcoin-0.3.6/bin/64/bitcoind: /usr/lib64/libstdc++.so.6: version GLIBCXX_3.4.9' not found (required by bitcoin-0.3.6/bin/64/bitcoind) bitcoin-0.3.6/bin/64/bitcoind: /lib64/libc.so.6: version GLIBC_2.7’ not found (required by bitcoin-0.3.6/bin/64/bitcoind)
Same picture on x32.