Public bug reported: I just upgraded to 18.10 from 18.04.
aptitude stopped working, it immediately fails with the following single line error: 'aptitude: symbol lookup error: aptitude: undefined symbol: _ZN5boost6system16generic_categoryEv' which is the symbol for boost::system::generic_category(), but libboost-system1.67.0 is installed. ** Affects: aptitude (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809986 Title: aptitude can't find boost::system::generic_category() after cosmic upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/aptitude/+bug/1809986/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs