> Thanks, and sorry for taking long for just one line! No problem. That's what code reviews are for...
I removed my change and inserted (display urls) (display signature-urls) (display url) (display signature-url) here are the results: urls: (https://crates.io/api/v1/crates/libc/0.2.18/download) signature-urls: #f url: #f signature-url: #f Backtrace: In ice-9/boot-9.scm: 157: 19 [catch #t #<catch-closure 24a64a0> ...] In unknown file: ?: 18 [apply-smob/1 #<catch-closure 24a64a0>] In ice-9/boot-9.scm: 63: 17 [call-with-prompt prompt0 ...] In ice-9/eval.scm: 432: 16 [eval # #] In ice-9/boot-9.scm: 2401: 15 [save-module-excursion #<procedure 24c7940 at ice-9/boot-9.scm:4045:3 ()>] 4050: 14 [#<procedure 24c7940 at ice-9/boot-9.scm:4045:3 ()>] 1724: 13 [%start-stack load-stack ...] 1729: 12 [#<procedure 24ddcf0 ()>] In unknown file: ?: 11 [primitive-load "/home/dvc/guix/scripts/guix"] In guix/ui.scm: 1222: 10 [run-guix-command refresh "-u" "rust-libc"] In ice-9/boot-9.scm: 157: 9 [catch srfi-34 #<procedure 6ddaa20 at guix/ui.scm:426:2 ()> ...] 157: 8 [catch system-error ...] In guix/scripts/refresh.scm: 442: 7 [#<procedure 6c523c0 at guix/scripts/refresh.scm:441:4 ()>] 454: 6 [#<procedure 6c72d80 at guix/scripts/refresh.scm:442:6 ()>] In srfi/srfi-1.scm: 619: 5 [for-each #<procedure 6c65c00 at guix/scripts/refresh.scm:455:15 (t-22335)> ...] In guix/scripts/refresh.scm: 263: 4 [update-package # # # ...] In ice-9/eval.scm: 411: 3 [eval # #] 411: 2 [eval # #] In guix/download.scm: 507: 1 [download-to-store #<build-daemon 256.15 6c65cc0> #f ...] In unknown file: ?: 0 [basename #f #<undefined>] ERROR: In procedure basename: ERROR: In procedure scm_to_utf8_stringn: Wrong type argument in position 1 (expecting string): #f