When running "guix lint -c archival ugrep" I get this backtrace show below.
Expected behavior: No crash, but a useful error message. Reproduce: * Guix 947aed127a48ef41bab3bdbb4252eb2a56dafc10 (2021-01-01 13:55:11) * ugrep (new package) see http://debbugs.gnu.org/cgi/bugreport.cgi?bug=45614 $ ./pre-inst-env guix lint ugrep -c archival … Backtrace:grep@3.1.1 [archival]... In ice-9/boot-9.scm: 1736:10 15 (with-exception-handler _ _ #:unwind? _ # _) In unknown file: 14 (apply-smob/0 #<thunk 7f1688172740>) In ice-9/boot-9.scm: 718:2 13 (call-with-prompt _ _ #<procedure default-prompt-handle?>) In ice-9/eval.scm: 619:8 12 (_ #(#(#<directory (guile-user) 7f1687daff00>))) In guix/ui.scm: 2127:12 11 (run-guix-command _ . _) In ice-9/boot-9.scm: 1736:10 10 (with-exception-handler _ _ #:unwind? _ # _) 1731:15 9 (with-exception-handler #<procedure 7f1685072a20 at ic?> ?) In srfi/srfi-1.scm: 634:9 8 (for-each #<procedure 7f1685dc8880 at guix/scripts/lin?> ?) In guix/scripts/lint.scm: 65:4 7 (run-checkers #<package ugrep@3.1.1 /home/hartmut/deve?> ?) In srfi/srfi-1.scm: 634:9 6 (for-each #<procedure 7f16756f69f0 at guix/scripts/lin?> ?) In guix/scripts/lint.scm: 74:21 5 (_ _) In guix/lint.scm: 1225:4 4 (check-archival _) 1092:2 3 (call-with-networking-fail-safe _ _ _) In ice-9/boot-9.scm: 1736:10 2 (with-exception-handler _ _ #:unwind? _ # _) 1669:16 1 (raise-exception _ #:continuable? _) 1667:16 0 (raise-exception _ #:continuable? _) ice-9/boot-9.scm:1667:16: In procedure raise-exception: In procedure string-prefix?: Wrong type argument in position 2 (expecting string): #<unspecified> -- Regards Hartmut Goebel | Hartmut Goebel | h.goe...@crazy-compilers.com | | www.crazy-compilers.com | compilers which you thought are impossible |