The recent zlib graft (from 1.2.11 to 1.2.12) is broken when grafting clang-toolchain. The symbolic link points to the correct directory but the incorrect file version.
--8<---------------cut here---------------start------------->8--- $ guix package -m development.scm ... build of /gnu/store/r8088hz3i9gz5543ajdk2qv5ngblawk3-clang-toolchain-15.0.5.drv failed View build log at '/var/log/guix/drvs/r8/088hz3i9gz5543ajdk2qv5ngblawk3-clang-toolchain-15.0.5.drv.gz'. --8<---------------cut here---------------end--------------->8--- --8<---------------cut here---------------start------------->8--- $ zcat /var/log/guix/drvs/r8/088hz3i9gz5543ajdk2qv5ngblawk3-clang-toolchain-15.0.5.drv.gz grafting '/gnu/store/nzi37a18qxaxzns50dgvnb53z55rjpbv-clang-toolchain-15.0.5-debug' -> '/gnu/store/k82qkqqi1h6z604ng00c7rv104aylv1x-clang-toolchain-15.0.5-debug'... grafting '/gnu/store/q6qdzivkmxa4c8k6dk7z2yivsz8m26vz-clang-toolchain-15.0.5' -> '/gnu/store/f1gc5894gsgc5v2b4zhmpll9yg1bmgl0-clang-toolchain-15.0.5'... grafting '/gnu/store/bpwxrgdxr9zym16c3clbdhhnm82mrzm2-clang-toolchain-15.0.5-static' -> '/gnu/store/ccy8jw83j11y02d74q4vs1lzsp5xn7c7-clang-toolchain-15.0.5-static'... Backtrace: In ice-9/boot-9.scm: 160: 13 [catch #t #<catch-closure 7ffff5ce7c00> ...] In unknown file: ?: 12 [apply-smob/1 #<catch-closure 7ffff5ce7c00>] In ice-9/boot-9.scm: 66: 11 [call-with-prompt prompt0 ...] In ice-9/eval.scm: 432: 10 [eval # #] In ice-9/boot-9.scm: 2412: 9 [save-module-excursion #<procedure 7ffff5d087c0 at ice-9/boot-9.scm:4084:3 ()>] 4089: 8 [#<procedure 7ffff5d087c0 at ice-9/boot-9.scm:4084:3 ()>] 1734: 7 [%start-stack load-stack ...] 1739: 6 [#<procedure 7ffff5d1a6c0 ()>] In unknown file: ?: 5 [primitive-load "/gnu/store/qnpvxpxdc6lciqbny3pp5b3c5zl20lsh-clang-toolchain-15.0.5-builder"] In srfi/srfi-1.scm: 616: 4 [for-each #<procedure 7ffff5665980 at guix/build/graft.scm:445:12 (hook)> #] In guix/build/debug-link.scm: 195: 3 [graft-debug-links (# # #) (# # #) (# # # # ...) ...] In srfi/srfi-1.scm: 643: 2 [append-map #<procedure 7ffff5b3b780 at guix/build/debug-link.scm:177:14 (directory)> ...] 575: 1 [map #<procedure 7ffff5b3b780 at guix/build/debug-link.scm:177:14 (directory)> ...] In unknown file: ?: 0 [filter #<procedure 7ffff581e1e0 at guix/build/utils.scm:278:2 (file)> #] ERROR: In procedure filter: ERROR: In procedure open-file: No such file or directory: "/gnu/store/f1gc5894gsgc5v2b4zhmpll9yg1bmgl0-clang-toolchain-15.0.5/lib/libz.so.1.2.11" --8<---------------cut here---------------end--------------->8--- --8<---------------cut here---------------start------------->8--- $ ll /gnu/store/f1gc5894gsgc5v2b4zhmpll9yg1bmgl0-clang-toolchain-15.0.5/lib/libz.so.1.2.11 lrwxrwxrwx 1 guixbuilder01 guixbuild 74 Jan 5 19:19 /gnu/store/f1gc5894gsgc5v2b4zhmpll9yg1bmgl0-clang-toolchain-15.0.5/lib/libz.so.1.2.11 -> /gnu/store/v8d7j5i02nfz951x1szbl9xrd873vc3l-zlib-1.2.12/lib/libz.so.1.2.11 --8<---------------cut here---------------end--------------->8--- --8<---------------cut here---------------start------------->8--- $ ll /gnu/store/v8d7j5i02nfz951x1szbl9xrd873vc3l-zlib-1.2.12/lib/ total 116 lrwxrwxrwx 1 root root 14 Jan 1 1970 libz.so -> libz.so.1.2.12 lrwxrwxrwx 1 root root 14 Jan 1 1970 libz.so.1 -> libz.so.1.2.12 -r-xr-xr-x 2 root root 117216 Jan 1 1970 libz.so.1.2.12 dr-xr-xr-x 2 root root 21 Jan 1 1970 pkgconfig --8<---------------cut here---------------end--------------->8---
