aptitude: /usr/lib/libstdc++.so.6: no version information available (required by aptitude)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by aptitude)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by aptitude)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by /usr/lib/libapt-pkg-libc6.4-6.so.3.53)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by /usr/lib/libapt-pkg-libc6.4-6.so.3.53)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by /usr/lib/libsigc-2.0.so.0)
aptitude: /usr/lib/libstdc++.so.6: no version information available (required by /usr/lib/libsigc-2.0.so.0)