Setting up ssl-cert (1.0.23) ... dpkg: error processing ssl-cert (--configure): subprocess post-installation script returned error exit status 1 Errors were encountered while processing: ssl-cert E: Sub-process /usr/bin/dpkg returned an error code (1) A package failed to install. Trying to recover: Setting up ssl-cert (1.0.23) ... dpkg: error processing ssl-cert (--configure): subprocess post-installation script returned error exit status 1 Errors were encountered while processing: ssl-cert