Something I've noticed from data.guix.gnu.org, it fails to compute the guix derivation for armhf-linux because texlive-bin fails to build [1] 1: https://data.guix.gnu.org/job/28674 phase `check' failed after 820.9 seconds command "make" "check" "-j" "8" failed with status 2 builder for `/gnu/store/hq3r8ayp8ak2p36y016x62f028m4miv1-texlive-bin-20210325.drv' failed with exit code 1 @ build-failed /gnu/store/hq3r8ayp8ak2p36y016x62f028m4miv1-texlive-bin-20210325.drv - 1 builder for `/gnu/store/hq3r8ayp8ak2p36y016x62f028m4miv1-texlive-bin-20210325.drv' failed with exit code 1 cannot build derivation `/gnu/store/gd3xkfbpfcv03y958ggmgnc150cz4r82-texlive-amsmath-59745.drv': 1 dependencies couldn't be built error: while computing manifest entry derivation for armhf-linux error %exception: (#<&message message: "You found a bug: the program '/gnu/store/s82qcdcxsyr16fp1db8n800jd171vk4v-compute-guix-derivation'\nfailed to compute the derivation for Guix (version: \"e9f9f291edafaa27fa6d7e9967909555a08d383e\"; system: \"armhf-linux\";\nhost version: \"1.3.0-21.e427593\"; pull-version: 1).\nPlease report the COMPLETE output above by email to .\n">) I've included what looks like the failure at the bottom of the email. I did find a thread [2] which suggested this is a real upstream issue on armhf-linux. 2: https://tug.org/pipermail/tlbuild/2021q1/004873.html FAIL: tests/mendex ================== #!/gnu/store/97xwzdsw9p6019dbml5mzf781c7avfkq-bash-minimal-5.1.8/bin/sh -vx # $Id: mendex.test 58575 2021-03-21 08:54:52Z takuji $ # Copyright 2017 Karl Berry # Copyright 2013 Peter Breitenlohner # You may freely use, modify and/or distribute this file. TEXMFCNF=$srcdir/../kpathsea + TEXMFCNF=../../../texlive-20210325-source/texk/mendexk/../kpathsea export TEXMFCNF + export TEXMFCNF rm -f foo.* + rm -f 'foo.*' ./mendex $srcdir/tests/foo.idx -o foo.ind1 -t foo.ilg1 \ && diff $srcdir/tests/foo.ind foo.ind1 || exit 1 + ./mendex ../../../texlive-20210325-source/texk/mendexk/tests/foo.idx -o foo.ind1 -t foo.ilg1 This is mendex version 3.3 [21-Mar-2021] (utf8.uptex) (TeX Live 2021). Scanning input file ../../../texlive-20210325-source/texk/mendexk/tests/foo.idx....done (3 entries accepted, 0 rejected). 3 entries accepted, 0 rejected. Sorting index....done(0 comparisons). Sorting pages....done(4 comparisons). Making index file....done. 0 warnings, written in foo.ilg1. Output written in foo.ind1. + diff ../../../texlive-20210325-source/texk/mendexk/tests/foo.ind foo.ind1 cat $srcdir/tests/foo.idx | ./mendex >foo.ind2 2>foo.ilg2 \ && diff $srcdir/tests/foo.ind foo.ind2 || exit 1 + cat ../../../texlive-20210325-source/texk/mendexk/tests/foo.idx + ./mendex + diff ../../../texlive-20210325-source/texk/mendexk/tests/foo.ind foo.ind2 ./mendex -U -d $srcdir/tests/uni.dict -s $srcdir/tests/uni.ist \ $srcdir/tests/uni.idx -o uni.ind1 -t uni.ilg1 \ && diff $srcdir/tests/uni.ind uni.ind1 || exit 1 + ./mendex -U -d ../../../texlive-20210325-source/texk/mendexk/tests/uni.dict -s ../../../texlive-20210325-source/texk/mendexk/tests/uni.ist ../../../texlive-20210325-source/texk/mendexk/tests/uni.idx -o uni.ind1 -t uni.ilg1 This is mendex version 3.3 [21-Mar-2021] (utf8.uptex) (TeX Live 2021). Scanning dictionary file ../../../texlive-20210325-source/texk/mendexk/tests/uni.dict....done. Scanning input file ../../../texlive-20210325-source/texk/mendexk/tests/uni.idx....done (8 entries accepted, 0 rejected). 8 entries accepted, 0 rejected. Sorting index....done(24 comparisons). Sorting pages....done(0 comparisons). Making index file....done. 0 warnings, written in uni.ilg1. Output written in uni.ind1. + diff ../../../texlive-20210325-source/texk/mendexk/tests/uni.ind uni.ind1 cat $srcdir/tests/uni.idx | \ ./mendex -U -d $srcdir/tests/uni.dict -s $srcdir/tests/uni.ist \ >uni.ind2 2>uni.ilg2 \ && diff $srcdir/tests/uni.ind uni.ind2 || exit 1 + cat ../../../texlive-20210325-source/texk/mendexk/tests/uni.idx + ./mendex -U -d ../../../texlive-20210325-source/texk/mendexk/tests/uni.dict -s ../../../texlive-20210325-source/texk/mendexk/tests/uni.ist + diff ../../../texlive-20210325-source/texk/mendexk/tests/uni.ind uni.ind2 # test for page_precedence ./mendex -s $srcdir/tests/pprec0.ist $srcdir/tests/pprecA.idx -o pprecA-0.ind1 -t pprecA-0.ilg \ && diff $srcdir/tests/pprecA-0.ind pprecA-0.ind1 || exit 1 + ./mendex -s ../../../texlive-20210325-source/texk/mendexk/tests/pprec0.ist ../../../texlive-20210325-source/texk/mendexk/tests/pprecA.idx -o pprecA-0.ind1 -t pprecA-0.ilg This is mendex version 3.3 [21-Mar-2021] (utf8.uptex) (TeX Live 2021). Scanning input file ../../../texlive-20210325-source/texk/mendexk/tests/pprecA.idx....done (9 entries accepted, 0 rejected). 9 entries accepted, 0 rejected. Sorting index....done(0 comparisons). Sorting pages....done(27 comparisons). Making index file....done. 0 warnings, written in pprecA-0.ilg. Output written in pprecA-0.ind1. + diff ../../../texlive-20210325-source/texk/mendexk/tests/pprecA-0.ind pprecA-0.ind1 3c3 < \item entryA[[delim0]]i[[sfx 3p]], 1[[sfx 3p]], I[[sfx 3p]] --- > \item entryA[[delim0]]i, ii, iii, 1, 2, 3, I, II, III + exit 1 FAIL tests/mendex.test (exit status: 1)