Using Guix System 1f685684a0f91d7dcd9cb2672789529e1f169504 x86_64, this package fails to build:
grafting '/gnu/store/x8hjznr57jv8hcipy6dn0cxcjy0qpp7l-linkchecker-9.4.0' -> '/gnu/store/acav1prwk6yx8hadd7qsinak0847xh1n-linkchecker-9.4.0'... Backtrace: In ice-9/boot-9.scm: 160: 15 [catch #t #<catch-closure 7ffff5cf0cc0> ...] In unknown file: ?: 14 [apply-smob/1 #<catch-closure 7ffff5cf0cc0>] In ice-9/boot-9.scm: 66: 13 [call-with-prompt prompt0 ...] In ice-9/eval.scm: 432: 12 [eval # #] In ice-9/boot-9.scm: 2412: 11 [save-module-excursion #<procedure 7ffff5d11900 at ice-9/boot-9.scm:4084:3 ()>] 4089: 10 [#<procedure 7ffff5d11900 at ice-9/boot-9.scm:4084:3 ()>] 1734: 9 [%start-stack load-stack ...] 1739: 8 [#<procedure 7ffff5d229c0 ()>] In unknown file: ?: 7 [primitive-load "/gnu/store/3i6fj7ddih5qjp0isa8ab9rm7a9n20qq-linkchecker-9.4.0-guile-builder"] In ice-9/eval.scm: 387: 6 [eval # ()] In guix/build/graft.scm: 435: 5 [graft (#) (#) (# # # # ...) ...] In srfi/srfi-1.scm: 639: 4 [for-each #<procedure 7ffff5670b40 at guix/build/graft.scm:435:12 (input output)> ...] In guix/build/graft.scm: 368: 3 [rewrite-directory "/gnu/store/x8hjznr57jv8hcipy6dn0cxcjy0qpp7l-linkchecker-9.4.0" ...] In srfi/srfi-1.scm: 575: 2 [map #<procedure 7ffff5673ca0 at guix/build/graft.scm:368:11 (expr)> #] In guix/build/graft.scm: 374: 1 [#<procedure 7ffff5673ca0 at guix/build/graft.scm:368:11 (expr)> #] In unknown file: ?: 0 [scm-error misc-error #f ...] ERROR: In procedure scm-error: ERROR: replacement length differs from the original length "90i4g1bnh6xblvpvr8sx3m0k66xna390-python2-urllib3-1.26.2" "45b698p4rdsfp79l3qhxzk3msja14bsa-python2-python2-python2-urllib3-1.26.4" --- Luis Felipe López Acevedo https://luis-felipe.gitlab.io/