from http://askubuntu.com/questions/164296/glibcxx-3-4-15-not-found
WHEN==>
sudo hamachi -c /etc/hamachi start
==>ERROR:
... libstdc++.so.6: version 'GLIBCXX_3.4.15' not found ....
THEN==>
sudo apt-get install libstdc++6WHEN==>
sudo hamachi -c /etc/hamachi start
==>ERROR:
... libstdc++.so.6: version 'GLIBCXX_3.4.15' not found ....
THEN==>
sudo ldconfig
THEN(1)==>
strings /usr/lib/libstdc++.so.6 | grep GLIBC ==>>
(If error go to THEN(2))
==>SHOW:
...
GLIBCXX_3.4.12
GLIBCXX_3.4.13
GLIBCXX_3.4.14
...
GLIBC_2.2.5
GLIBC_2.3
GLIBC_2.4
GLIBC_2.3.4
...
THEN(2)==>
Update your stdc++ libraries from this PPA ==>>
==>
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
THEN==>
strings /usr/lib/libstdc++.so.6 | grep GLIBC ==>>
==>SHOW:
...
GLIBCXX_3.4.12
GLIBCXX_3.4.13
GLIBCXX_3.4.14
GLIBCXX_3.4.15
...
GLIBC_2.2.5
GLIBC_2.3
GLIBC_2.4
GLIBC_2.3.4
...
It Ok!
GLIBCXX_3.4.15 is an object in libstdc++.so.6.0.16.
( libstdc++.so.6.0.15 ? ).
'libstdc++.so.6.0.16' is part of gcc-4.6.x .