Please, could you attach a Backtrace for network-manager, you should see further information at: https://wiki.ubuntu.com/DebuggingNetworkManager , check this steps for how to this action using gdb.
Regards
Please, could you attach a Backtrace for network-manager, you should see further information at: /wiki.ubuntu. com/DebuggingNe tworkManager , check this steps for how to this action using gdb.
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Regards