This is from an Ubuntu installation running in a Parallels VM on a Mac with an M1 processor.
./guix/store.scm:1417:15: In procedure loop: ERROR: 1. &store-protocol-error: message: "build of `/gnu/store/sh67jclf7cxgzj4zh1ji14a193p9h8gp-guile-3.0.9.drv' failed" status: 100 /guix pull: error: You found a bug: the program '/gnu/store/97bpf57qwsl78n3fm9z6h8fvvydz4v8x-compute-guix-derivation' failed to compute the derivation for Guix (version: "7823c6504082a0cfbd98beb301e041fb8bc4e44e"; system: "aarch64-linux"; host version: "1.4.0"; pull-version: 1). Please report the COMPLETE output above by email to <bug-guix@gnu.org>.