As a short-term fix could we upload the tarball for 4.4.18 to ftp://alpha.gnu.org/gnu/guix/mirror as done before[1] for 3.3.8?
[1]: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=14851 -- Ricardo GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC https://elephly.net
