To reproduce: $ guix build wine64 Error: $ zcat /var/log/guix/drvs/ls/6zadl8a8gxkh8a3wvjnjhqn0iy5mcc-wine64-9.0.drv.gz WARNING: (guile-user): imported module (guix build utils) overrides core binding `delete' Backtrace: 14 (primitive-load "/gnu/store/z9r2ygks8kh1r6k6d9ckzwnrzvp?") In ice-9/eval.scm: 214:21 13 (_ #f) 217:50 12 (lp (# ?)) 217:50 11 (lp (# ?)) 217:50 10 (lp (# ?)) 217:50 9 (lp (# ?)) 217:50 8 (lp (# ?)) 217:50 7 (lp (# ?)) 217:50 6 (lp (# ?)) 217:50 5 (lp (# ?)) 217:50 4 (lp (# ?)) 217:50 3 (lp (# ?)) 217:33 2 (lp (# ?)) 293:34 1 (_ #(#(# (# ?)) #)) In guix/build/utils.scm: 761:4 0 (alist-cons-after copy-wine32-binaries wrap-executable # ?) guix/build/utils.scm:761:4: In procedure alist-cons-after: Throw to key `match-error' with args `("match" "no matching pattern" ())'. I do not know how to fix that. Best wishes, Arne -- Unpolitisch sein heißt politisch sein, ohne es zu merken. draketo.de