Please, can you describe how your problem occurs. And try to obtain a backtrace by following the instructions on https://wiki.ubuntu.com/DebuggingProgramCrash. (install packages 'update-manager-core-dbgsym' and 'gdb' and see here for backtrace https://wiki.ubuntu.com/Backtrace)
Set to incomplete until we have a backtrace.
Please, can you describe how your problem occurs. /wiki.ubuntu. com/DebuggingPr ogramCrash. manager- core-dbgsym' and 'gdb' and see here for backtrace https:/ /wiki.ubuntu. com/Backtrace)
And try to obtain a backtrace by following the instructions on https:/
(install packages 'update-
Set to incomplete until we have a backtrace.