Hello guix, Trying to run 'guix build --target=x86_64-w64-mingw32 perl' results in the following exception in the latest stages of the build: phase `install' succeeded after 36.7 seconds starting phase `remove-extra-references' Backtrace: 13 (primitive-load "/gnu/store/qnavzfxvw5rng7z8rzlx9zw0ji9…") In ice-9/eval.scm: 191:35 12 (_ _) In srfi/srfi-1.scm: 863:16 11 (every1 # …) In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/gnu-build-system.scm: 799:28 10 (_ _) In ice-9/eval.scm: 619:8 9 (_ #(#(#(#(#(#(#) …) …) …) …) …)) In ice-9/boot-9.scm: 841:4 8 (with-throw-handler _ _ _) In ice-9/ports.scm: 444:17 7 (call-with-input-file _ _ #:binary _ #:encoding _ # _) In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/utils.scm: 641:26 6 (_ _) 667:26 5 (_ # …) In srfi/srfi-1.scm: 466:18 4 (fold # …) In ice-9/eval.scm: 202:51 3 (_ #(#(#(#(#(#(# …)) …) …) …) …)) 163:9 2 (_ #(#(#(#(#(#(# …)) …) …) …) …)) In unknown file: 1 (string-append "incpth='" #f "/include'\n") In ice-9/boot-9.scm: 752:25 0 (dispatch-exception _ _ _) ice-9/boot-9.scm:752:25: In procedure dispatch-exception: In procedure string-append: Wrong type (expecting string): #f builder for `/gnu/store/2khcqc5rpc0wizhihpq69x6qn3f7nw5l-perl-5.28.0.drv' failed with exit code 1 I have the full log. Do you wish to see it? Did I do something wrong? Is it the same for you? Is there a workaround? Best regards, Vivien