Hi, I got the following error after issuing guix pull.
--8<---------------cut here---------------start------------->8--- building package cache... /builder for `/gnu/store/6z0pny4mqnhrakqxs1yca5lnxjd1xszr-guix-package-cache.drv' failed to produce output path `/gnu/store/9spwrk8l40kpi110q47ckay0znmjzbdb-guix-package-cache' build of /gnu/store/6z0pny4mqnhrakqxs1yca5lnxjd1xszr-guix-package-cache.drv failed --8<---------------cut here---------------end--------------->8--- And the log says: --8<---------------cut here---------------start------------->8--- (repl-version 0 1 1) Generating package cache for '/gnu/store/c68ygnsa87mqzfnrnkp798qi3jdsixh0-profile'... (exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (lttng-ust)) (value #f)) --8<---------------cut here---------------end--------------->8--- -- André A. Gomes "Free Thought, Free World"