18:10:02asarchIn this Emacs GNU Emacs 26.1 (build 1, x86_64-unknown-openbsd, GTK+ Version 3.22.30) M-x package-refresh-contents works perfectly. However, in this one GNU Emacs 25.2.2 (x86_64-pc-linux-gnu, GTK+ Version 3.22.21) from Xubuntu, it doesn't
18:10:23asarchThis is my Emacs configuration: https://github.com/asarch/emacs