Hi, Ricardo Wurmus skribis: > BOOTSTRAP GUILEC language/tree-il/primitives.go > /gnu/store/kpxi8h3669afr9r1bgvaf9ij3y4wdyyn-bash-minimal-4.4.12/bin/bash: line 6: 30173 Killed GUILE_AUTO_COMPILE=0 ../meta/build-env guild compile --target="x86_64-unknown-linux-gnu" -O1 -L "/tmp/guix-build-guile-awesome-2.2.2.drv-0/guile-2.2.2/module" -L "/tmp/guix-build-guile-awesome-2.2.2.drv-0/guile-2.2.2/guile-readline" -o "ice-9/vlist Funny: with the “cleanup” that led to the patches you tried, those weak hash tables were not weak at all, because SCM_WEAK_TABLE_KIND_KEY was now zero, and thus SCM_HASHTABLE_WEAK_P would always return false. The fix: