This problem is still there. It's breaking the building of the primary manual, the devel manual, and the cookbook, both for HTML and PDF outputs.
There are details in /var/log/mcron.log on the server. Basically, guile-html-index-en builds are failing. For example, /gnu/store/cydvkyxdkkg7k9n04miy238q8040c28q-guile-html-index-en.drv. The build log contains this: ------ $ zcat /var/log/guix/drvs/cy/dvkyxdkkg7k9n04miy238q8040c28q-guile-html-index-en.drv.gz Backtrace: 4 (primitive-load "/gnu/store/g5xbrrd5llv5lpsgibqbwjymxjm?") In ice-9/eval.scm: 619:8 3 (_ #f) 191:27 2 (_ #f) 223:20 1 (proc #<directory (guile-user) 7fffefbabf00>) In unknown file: 0 (%resolve-variable (7 . %strict-tokenizer?) #<directory?>) ERROR: In procedure %resolve-variable: Unbound variable: %strict-tokenizer? ------