I don’t really know if it is related but I have tried to install ubuntu 24.04 today with virtualmin and I get this message :
“Err:1 https://software.virtualmin.com/vm/7/gpl/apt virtualmin InRelease
Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Error in the certificate verification. [IP: 51.158.66.131 443]
Fetched 29.5 MB in 17s (1756 kB/s)
Reading package lists… Done
W: Failed to fetch https://software.virtualmin.com/vm/7/gpl/apt/dists/virtualmin/InRelease Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Error in the certificate verification. [IP: 51.158.66.131 443]
W: Some index files failed to download. They have been ignored, or old ones used instead.”