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  1. [SOLVED] Re: sudo: unable to resolve host ZB: Temporary failure in name resolution

    Be very careful adding netplan to a desktop install. If it were me, and I didn't PREFER to use server-style network configurations, I'd undo everything you did in post #5 above. Nothing good will...
  2. [SOLVED] Re: sudo: unable to resolve host ZB: Temporary failure in name resolution

    There are lots of possible answers for name resolution problems. Systemd-resolved is the default resolver for the last 4 yrs under Ubuntu. It often has problems, I'm sorry to say. There is a...
  3. [SOLVED] Re: sudo: unable to resolve host ZB: Temporary failure in name resolution

    There's no such thing as a "root" password on Ubuntu systems. Perhaps you are confused. Ubuntu uses sudo and sudo is network aware, to it needs to compare the current hostname with whatever is...
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