Package: lego Version: 0.3.1-4 Severity: normal The package lego should depend on ca-certificates. Running lego without having ca-certificates installed ends up with the following error message:
2017/02/27 13:57:22 Could not create client: get directory at 'https://acme-v01.api.letsencrypt.org/directory': failed to get "https://acme-v01.api.letsencrypt.org/directory": Get https://acme-v01.api.letsencrypt.org/directory: x509: certificate signed by unknown authority Installing ca-certificates fixes this. Please add ca-certificates to the dependencies of lego. -- System Information: Debian Release: 9.0 APT prefers testing APT policy: (500, 'testing') Architecture: i386 (i686) Kernel: Linux 4.9.0-1-686-pae (SMP w/2 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)