On Mi, 18 nov 20, 01:56:15, Ming wrote: > On Tue, 17 Nov 2020 12:10:08 -0500, Jerry Mellon wrote: > > Gentleman/Ladies > > > > I have experienced a problem using "apt update". The program appears > > to work, but I end up with the list of errors. > > If you cannot find these public keys, you may need to obtain and import > them manually. > > But the problem is that these public keys are included in the debian > distribution by default. If everything was normal before, where did > these public keys go? This may be a problem that you need to check.
More specifically the package debian-archive-keyring. What does command below show? dpkg -l debian-archive-keyring Kind regards, Andrei -- http://wiki.debian.org/FAQsFromDebianUser
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