Hi Ludo, there seems to be another regression in this series. Pulling from 6a060ff27ff68384d7c90076baa36c349fff689d gives: ``` [ 1/20] Loading './guix/base32.scm'... [ 2/20] Loading './guix/build/store-copy.scm'... [ 3/20] Loading './guix/build/syscalls.scm'... [ 4/20] Loading './guix/build/utils.scm'... [ 5/20] Loading './guix/combinators.scm'... [ 6/20] Loading './guix/progress.scm'... [ 7/20] Loading './guix/records.scm'... [ 8/20] Loading './guix/serialization.scm'... [ 9/20] Loading './guix/sets.scm'... [10/20] Loading './guix/store/deduplication.scm'... ;;; Failed to autoload copy-file/deduplicate in (guix store deduplication): ;;; no code for module (gcrypt hash) Backtrace: 17 (primitive-load "/gnu/store/1fwvy0fz6zfgnyq1mj5pn8mfin7?") In ice-9/eval.scm: 619:8 16 (_ #f) In srfi/srfi-1.scm: 460:18 15 (fold # ?) 460:18 14 (fold # ?) 460:18 13 (fold # ?) In ice-9/eval.scm: 619:8 12 (_ #(#(#) # ?)) In ice-9/boot-9.scm: 2806:4 11 (save-module-excursion #) In unknown file: 10 (primitive-load "./guix/store/deduplication.scm") In ice-9/eval.scm: 721:20 9 (primitive-eval (define-module (guix store #) # (# #) ?)) In ice-9/psyntax.scm: 1241:36 8 (expand-top-sequence ((define-module (guix store #) ?)) ?) 1233:19 7 (parse _ (("placeholder" placeholder)) ((top) #(# # ?)) ?) 285:10 6 (parse _ (("placeholder" placeholder)) (()) _ c&e (eval) ?) In ice-9/eval.scm: 293:34 5 (_ #) In ice-9/boot-9.scm: 3380:4 4 (define-module* _ #:filename _ #:pure _ #:version _ # _ ?) 2565:24 3 (call-with-deferred-observers #) 3393:24 2 (_) 222:17 1 (map1 (((gcrypt hash)) ((guix build utils)) ((guix ?)) ?)) 3300:6 0 (resolve-interface (gcrypt hash) #:select _ #:hide _ # _ ?) ice-9/boot-9.scm:3300:6: In procedure resolve-interface: no code for module (gcrypt hash) ``` All commits before in this series are fine. The fix in d88ff09ea3138fc85c1463b0b345bd6ba71ca568 does not really help.