Virtualmin: cannot verify software.virtualmin.com’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 software.virtualmin.com‘s certificate, issued by ‘/C=US/O=Let\’s Encrypt/CN=R3’: Issued certificate has expiredTo connect to software.virtualmin.com insecurely, use `–no-check-certificate‘. chmod: cannot access ‘slib.sh’: No such file or directory ./install.sh: line 297: ./slib.sh: 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 [point] com