See [1] for the full logs filtered on the command:
```
$ grep 404 20210913-load-failing-on-404.txt | awk '{print $13" "$15 }' | sed -e 's/\\nTraceback//'
```
```
camlimages.4.0.1 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.0.2 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.1.0 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.1.1 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.1.2 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.0 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.1 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.2 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.3 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.4 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.5 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.4.2.6 opam+https://opam.ocaml.org/packages/camlimages/
camlimages.5.0.0 opam+https://opam.ocaml.org/packages/camlimages/
camlon.1.0.0 opam+https://opam.ocaml.org/packages/camlon/
camlon.1.0.1 opam+https://opam.ocaml.org/packages/camlon/
camlon.1.0.2 opam+https://opam.ocaml.org/packages/camlon/
camlon.2.0.0 opam+https://opam.ocaml.org/packages/camlon/
camlon.2.0.1 opam+https://opam.ocaml.org/packages/camlon/
caradoc.0.3 opam+https://opam.ocaml.org/packages/caradoc/
chamo.2.01 opam+https://opam.ocaml.org/packages/chamo/
chamo.2.02 opam+https://opam.ocaml.org/packages/chamo/
chamo.2.03 opam+https://opam.ocaml.org/packages/chamo/
charInfo_width.0.1.0 opam+https://opam.ocaml.org/packages/charInfo_width/
charInfo_width.1.0.0 opam+https://opam.ocaml.org/packages/charInfo_width/
cinaps.v0.12.1 opam+https://opam.ocaml.org/packages/cinaps/
cubicle.1.0 opam+https://opam.ocaml.org/packages/cubicle/
cubicle.1.0.1 opam+https://opam.ocaml.org/packages/cubicle/
dbforge.2.0 opam+https://opam.ocaml.org/packages/dbforge/
dbforge.2.0.1 opam+https://opam.ocaml.org/packages/dbforge/
dtoa.0.1 opam+https://opam.ocaml.org/packages/dtoa/
dune_watch.0.0.1 opam+https://opam.ocaml.org/packages/dune_watch/
dune_watch.0.1.0 opam+https://opam.ocaml.org/packages/dune_watch/
ezjs_min.0.2.2 opam+https://opam.ocaml.org/packages/ezjs_min/
genet.0.1 opam+https://opam.ocaml.org/packages/genet/
genprint.0.3 opam+https://opam.ocaml.org/packages/genprint/
genet.0.2 opam+https://opam.ocaml.org/packages/genet/
glMLite.0.03.51 opam+https://opam.ocaml.org/packages/glMLite/
gtktop.2.0 opam+https://opam.ocaml.org/packages/gtktop/
higlo.0.1 opam+https://opam.ocaml.org/packages/higlo/
higlo.0.2 opam+https://opam.ocaml.org/packages/higlo/
higlo.0.3 opam+https://opam.ocaml.org/packages/higlo/
higlo.0.4 opam+https://opam.ocaml.org/packages/higlo/
higlo.0.5 opam+https://opam.ocaml.org/packages/higlo/
imagemagick.0.34 opam+https://opam.ocaml.org/packages/imagemagick/
imagemagick.0.34-1 opam+https://opam.ocaml.org/packages/imagemagick/
iri.0.1.0 opam+https://opam.ocaml.org/packages/iri/
iri.0.2.0 opam+https://opam.ocaml.org/packages/iri/
iri.0.3.0 opam+https://opam.ocaml.org/packages/iri/
iri.0.4.0 opam+https://opam.ocaml.org/packages/iri/
ivy.1.2.2 opam+https://opam.ocaml.org/packages/ivy/
ivy.1.3.1 opam+https://opam.ocaml.org/packages/ivy/
levenshtein.1.0.0 opam+https://opam.ocaml.org/packages/levenshtein/
levenshtein.1.1.0 opam+https://opam.ocaml.org/packages/levenshtein/
levenshtein.1.1.1 opam+https://opam.ocaml.org/packages/levenshtein/
levenshtein.1.1.2 opam+https://opam.ocaml.org/packages/levenshtein/
meta_conv.0.9.0 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.0.10.0 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.0.11.0 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.0.0 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.0 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.1 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.2 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.3 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.4 opam+https://opam.ocaml.org/packages/meta_conv/
meta_conv.1.1.5 opam+https://opam.ocaml.org/packages/meta_conv/
minimal.1.1.0 opam+https://opam.ocaml.org/packages/minimal/
mirage-http.1.1.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.0.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.1.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.2.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.3.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.4.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.5.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.5.1 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.5.2 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.2.5.3 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.3.0.0 opam+https://opam.ocaml.org/packages/mirage-http/
mirage-http.3.1.0 opam+https://opam.ocaml.org/packages/mirage-http/
mmseg.0.1.1 opam+https://opam.ocaml.org/packages/mmseg/
nebula.0.2.1 opam+https://opam.ocaml.org/packages/nebula/
```
[1]
https://forge.softwareheritage.org/file/info/PHID-FILE-4by3gq7gvmp4wppndozn/