Package: openssl Version: 3.0.8-1 Severity: minor File: /usr/bin/c_rehash There should be a space after this comma: Setting up ca-certificates (20230311) ... Updating certificates in /etc/ssl/certs... rehash: warning: skipping ca-certificates.crt,it does not contain exactly one certificate or CRL ^here else it violates English grammar, and by the way looks like one long filename to some people.