dlacroix@hyperion:~$ aptitude search libstdc++
v   libstdc++-dev                   -                                           
i A libstdc++5                      - The GNU Standard C++ Library v3           
p   libstdc++5-3.3-dbg              - The GNU Standard C++ Library v3 (debugging
p   libstdc++5-3.3-dev              - The GNU Standard C++ Library v3 (developme
p   libstdc++5-3.3-doc              - The GNU Standard C++ Library v3 (documenta
p   libstdc++5-3.3-pic              - The GNU Standard C++ Library v3 (shared li
i   libstdc++6                      - The GNU Standard C++ Library v3           
p   libstdc++6-4.1-dbg              - The GNU Standard C++ Library v3 (debugging
i A libstdc++6-4.1-dev              - The GNU Standard C++ Library v3 (developme
p   libstdc++6-4.1-doc              - The GNU Standard C++ Library v3 (documenta
p   libstdc++6-4.1-pic              - The GNU Standard C++ Library v3 (shared li
p   libstdc++6-dbg                  - The GNU Standard C++ Library v3 (debugging
p   libstdc++6-dev                  - The GNU Standard C++ Library v3 (developme
p   libstdc++6-doc                  - The GNU Standard C++ Library v3 (documenta
p   libstdc++6-pic                  - The GNU Standard C++ Library v3 (shared li
dlacroix@hyperion:~$