Control: tag -1 patch Just for the record: I've been able to solve it with the attached patch.
-- Lisandro Damián Nicanor Pérez Meyer http://perezmeyer.com.ar/ http://perezmeyer.blogspot.com/
--- multistrap 2018-11-21 11:00:46.000000000 -0300 +++ multistrap_mod 2019-05-16 15:11:44.157699994 -0300 @@ -320,7 +320,8 @@ $config_str .= " -o Apt::Get::AllowUnauthenticated=true" if (defined $noauth); $config_str .= " -o Apt::Get::Download-Only=true"; -$config_str .= " -o Apt::Install-Recommends=false" +$config_str .= " -o Apt::Install-Recommends=false"; +$config_str .= " -o Acquire::AllowInsecureRepositories=yes" if (not defined $allow_recommends); $config_str .= " -o Dir=" . shellescape($dir); $config_str .= " -o Dir::Etc=" . shellescape("${dir}${etcdir}");