@ Tuxist Thank you so much ~ I tried many methods from stackoverflow ,but it didn't work.
You rescued me -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1010126 Title: gdb is missing python files for C++ pretty printing (libstdcxx.v6.printers) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdb/+bug/1010126/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs