version `GLIBCXX_3.4.18' not found

# ./a.out 

./a.out: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.18' not found (required by ./a.out)

# strings /usr/lib/libstdc++.so.6 | grep GLIBC

GLIBCXX_3.4

GLIBCXX_3.4.1

GLIBCXX_3.4.2

GLIBCXX_3.4.3

GLIBCXX_3.4.4

GLIBCXX_3.4.5

GLIBCXX_3.4.6

GLIBCXX_3.4.7

GLIBCXX_3.4.8

GLIBCXX_3.4.9

GLIBCXX_3.4.10

GLIBCXX_3.4.11

GLIBCXX_3.4.12

GLIBCXX_3.4.13

GLIBCXX_3.4.14

GLIBCXX_3.4.15

GLIBCXX_3.4.16

GLIBCXX_3.4.17

GLIBC_2.2.5

GLIBC_2.3

GLIBC_2.3.2

GLIBCXX_FORCE_NEW

GLIBCXX_DEBUG_MESSAGE_LENGTH

 

# cd /usr/lib64

# cp libstdc++.so.6.0.18 here

# rm libstdc++.so.6

# ln -s libstdc++.so.6.0.18 libstdc++.so.6

 rwxrwxrwx  1 root root           19 2013-04-24 16:22 libstdc++.so.6 -> libstdc++.so.6.0.18

-rw-r--r--  1 root root       986888 2010-09-28 06:36 libstdc++.so.6.0.14

-rwxr-xr-x  1 root root      6362921 2012-04-09 21:32 libstdc++.so.6.0.17

-rwxr-xr-x  1 root root      6465206 2013-04-24 16:21 libstdc++.so.6.0.18