patch-/usr/bin/file: ./src/racket/gc/configure: changing `/usr/bin/file' to `/gnu/store/wl84nj6x2mz7zf5r0ajx5gpi0p689ags-file-5.22/bin/file'
patch-/usr/bin/file: ./src/racket/gc/configure: changing `/usr/bin/file' to `/gnu/store/wl84nj6x2mz7zf5r0ajx5gpi0p689ags-file-5.22/bin/file'
patch-/usr/bin/file: ./src/racket/gc/configure: changing `/usr/bin/file' to `/gnu/store/wl84nj6x2mz7zf5r0ajx5gpi0p689ags-file-5.22/bin/file'
patch-/usr/bin/file: ./src/racket/gc/configure: changing `/usr/bin/file' to `/gnu/store/wl84nj6x2mz7zf5r0ajx5gpi0p689ags-file-5.22/bin/file'
patch-/usr/bin/file: ./src/racket/gc/configure: changing `/usr/bin/file' to `/gnu/store/wl84nj6x2mz7zf5r0ajx5gpi0p689ags-file-5.22/bin/file'
phase `patch-usr-bin-file' succeeded after 1.1 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./share/pkgs/htdp-lib/2htdp/uchat/xrun: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./share/pkgs/r6rs-lib/r6rs/private/io-conds.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/r6rs/private/records-core.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/r6rs/private/records-explicit.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/rnrs/lists-6.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/rnrs/records/inspection-6.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/rnrs/records/procedural-6.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/r6rs-lib/rnrs/records/syntactic-6.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-c-printf.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-crypt.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-esd.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-magick.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-sndfile.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-tcl.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-xmmsctrl.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/racket-doc/ffi/examples/use-xosd.rkt: warning: no binary for interpreter `racket' found in $PATH
patch-shebang: ./share/pkgs/srfi-lib/srfi/%3a1.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/srfi-lib/srfi/%3a67.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./share/pkgs/srfi-lib/srfi/%3a8.rkt: warning: no binary for interpreter `r6rs' found in $PATH
patch-shebang: ./src/configure: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/foreign.rktc: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/compile: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/config.guess: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/config.sub: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/configure: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/depcomp: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/generate-darwin-source-and-headers.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./src/foreign/libffi/install-sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/libtool-ldflags: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/ltmain.sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/mdate-sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/missing: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/msvcc.sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/foreign/libffi/src/arm/gentramp.sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/lt/config.guess: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/lt/config.sub: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/lt/configure: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/lt/install-sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/callprocs: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/config.guess: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/config.sub: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/configure: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/depcomp: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/install-sh: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/missing: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/gc/mkinstalldirs: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/include/ext.exp: warning: no binary for interpreter `..' found in $PATH
patch-shebang: ./src/racket/include/mzscheme.exp: warning: no binary for interpreter `..' found in $PATH
patch-shebang: ./src/racket/include/mzscheme3m.exp: warning: no binary for interpreter `..' found in $PATH
patch-shebang: ./src/racket/include/racket.exp: warning: no binary for interpreter `..' found in $PATH
patch-shebang: ./src/racket/include/racket3m.exp: warning: no binary for interpreter `..' found in $PATH
patch-shebang: ./src/racket/make-configure: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/sgc/checkreg: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/sgc/sgcdiff: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/src/makeexn: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/racket/src/sysname: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
patch-shebang: ./src/utils/nicear: changing `/bin/sh' to `/gnu/store/311nvir0pz1mhf0mgsmfrw00qfj7yq0j-bash-4.3.39/bin/sh'
phase `patch-source-shebangs' succeeded after 1.3 seconds
starting phase `pre-configure'
Backtrace:
In ice-9/boot-9.scm:
 157: 15 [catch #t #<catch-closure 8c9580> ...]
In unknown file:
   ?: 14 [apply-smob/1 #<catch-closure 8c9580>]
In ice-9/boot-9.scm:
  63: 13 [call-with-prompt prompt0 ...]
In ice-9/eval.scm:
 432: 12 [eval # #]
In ice-9/boot-9.scm:
2401: 11 [save-module-excursion #<procedure 8e6880 at ice-9/boot-9.scm:4045:3 ()>]
4050: 10 [#<procedure 8e6880 at ice-9/boot-9.scm:4045:3 ()>]
1724: 9 [%start-stack load-stack #<procedure 8f97c0 at ice-9/boot-9.scm:4041:10 ()>]
1729: 8 [#<procedure 8fcc60 ()>]
In unknown file:
   ?: 7 [primitive-load "/gnu/store/ysm278ycrzkvw0p5pck03rwy4h6m3yrh-racket-6.2.1-guile-builder"]
In ice-9/eval.scm:
 387: 6 [eval # ()]
In srfi/srfi-1.scm:
 830: 5 [every1 #<procedure cce380 at /gnu/store/9r18ilkbh587n7q6sdrfbanrd9g8rchl-module-import/guix/build/gnu-build-system.scm:581:9 (expr)> ...]
In /gnu/store/9r18ilkbh587n7q6sdrfbanrd9g8rchl-module-import/guix/build/gnu-build-system.scm:
 585: 4 [#<procedure cce380 at /gnu/store/9r18ilkbh587n7q6sdrfbanrd9g8rchl-module-import/guix/build/gnu-build-system.scm:581:9 (expr)> #]
In ice-9/eval.scm:
 387: 3 [eval # #]
 387: 2 [eval # #]
 387: 1 [eval # #]
In unknown file:
   ?: 0 [string-append #f "/lib"]

ERROR: In procedure string-append:
ERROR: In procedure string-append: Wrong type (expecting string): #f
builder for `/gnu/store/iwwsjvrggydl5dma2h7ygvxfvwi3bq0n-racket-6.2.1.drv' failed with exit code 1
@ build-failed /gnu/store/iwwsjvrggydl5dma2h7ygvxfvwi3bq0n-racket-6.2.1.drv - 1 builder for `/gnu/store/iwwsjvrggydl5dma2h7ygvxfvwi3bq0n-racket-6.2.1.drv' failed with exit code 1
guix build: error: build failed: build of `/gnu/store/iwwsjvrggydl5dma2h7ygvxfvwi3bq0n-racket-6.2.1.drv' failed