Virtualmin: cannot verify’s certificate

webmin-logoOn a number of installations after the let’s Encrypt update in September 2021 you won’t be able to continue. Your may get this error.

ERROR: cannot verify‘s certificate, issued by ‘/C=US/O=Let\’s Encrypt/CN=R3’: Issued certificate has expiredTo connect to insecurely, use `–no-check-certificate‘. chmod: cannot access ‘’: No such file or directory ./ line 297: ./ No such file or directory

Run the following commands to fix this:

Now run the installer again and confirm by pressing “y”:

Good luck!

Want me to do this for you? Drop me a line: itgalaxyzzz {at} gmail [dot] com