command-not-found depends GCC_4.2.0

Binary package hint: command-not-found

$ gcc-.3 -v

KABOOOM!!!

Whoops, command-not-found has crashed! Please file a bug report at:
https://bugs.launchpad.net/ubuntu/+source/command-not-found
Please include the following information with the report:
/usr/local/lib/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/libstdc++.so.6)
Traceback (most recent call last):
  File "/usr/lib/command-not-found", line 10, in <module>
    from CommandNotFound import CommandNotFound
  File "/usr/lib/python2.5/site-packages/CommandNotFound/__init__.py", line 1, in <module>
    from CommandNotFound import CommandNotFound
  File "/usr/lib/python2.5/site-packages/CommandNotFound/CommandNotFound.py", line 7, in <module>
    import apt_pkg
ImportError: /usr/local/lib/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/libstdc++.so.6)
Python version: 2.5.1 final 0
-bash: gcc-.3: command not found

$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=7.10
DISTRIB_CODENAME=gutsy
DISTRIB_DESCRIPTION="Ubuntu 7.10"