$ LC_ALL=C guix describe Generation 108 Jul 16 2020 11:03:13 (current) guix d57ce20 repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: d57ce2024b0bdec0f8d05258c32c7bc7275a17a6 heads 9cc77db repository URL: https://github.com/daym/heads-guix.git branch: wip-musl commit: 9cc77db51d994dc3ea03298e3714e2a0c7b929a5 $ LC_ALL=C guix refresh --list-updaters [...] - cpan: Updater for CPAN packages (5.3% coverage) - kernel.org: Updater for packages hosted on kernel.org (.3% coverage) Backtrace: 12 (primitive-load "/home/dannym/.config/guix/current/bin/?") In guix/ui.scm: 1974:12 11 (run-guix-command _ . _) In guix/scripts/refresh.scm: 502:4 10 (guix-refresh . _) In ice-9/boot-9.scm: 1731:15 9 (with-exception-handler # ?) In srfi/srfi-37.scm: 201:16 8 (next-arg) 113:18 7 (invoke-option-processor _ _ _ _ _) In unknown file: 6 (_ # ?) In guix/scripts/refresh.scm: 285:4 5 (_ . _) In srfi/srfi-1.scm: 460:18 4 (fold # ?) In guix/scripts/refresh.scm: 287:29 3 (_ #< name: gnu-ftp description: "Up?> ?) In unknown file: 2 (filter # (# ?)) In guix/memoization.scm: 101:0 1 (_ # # ?) In guix/gnu-maintenance.scm: 182:20 0 (_) guix/gnu-maintenance.scm:182:20: In procedure struct-vtable: Wrong type argument in position 1 (expecting struct): #f (define gnu-package? (let ((official-gnu-packages (memoize official-gnu-packages))) (mlambdaq (package) "Return true if PACKAGE is a GNU package. This procedure may access the network to check in GNU's database." (define (mirror-type url) (let ((uri (string->uri url))) ; <------------------------