I think this error message it not new, terminal also showed this error message last time when "sudo dpkg --configure -a" ran and did some process, after the processes at end the error message came every time.
msg: Setting up libstdc++6-4.2-dev (4.2.4-3ubuntu3) ... dpkg: ../../src/packages.c:221: process_queue: Assertion `dependtry <= 4' failed. Aborted -- E: dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. E: _cache->open() failed, please report. https://bugs.launchpad.net/bugs/288997 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
