Hi Charlie, As the message suggests, this looks like a network issue. Either a transient failure on your network, or some issue with the build farm. Have you tried using --fallback (in case of network issue, it will build locally, so it can take a long time)? Thanks for the report! On 2020年8月17日 5:51:56 GMT-04:00, charlie wrote: >Text as follows: > >./guix/store.scm:1367:15: Throw to key `srfi-34' with args >`(#&store-protocol-error [message: "some substitutes for the outputs of >derivation >`/gnu/store/4vqa9zmhhyzqca476236wbxqbv7s4b1v-guile-ssh-0.13.0-1.688d7f3.drv' > >failed (usually happens due to networking issues); try `--fallback' to >build derivation from source " status: 1] 7fcdf05a0ba0>)'. >guix pull: error: You found a bug: the program >'/gnu/store/0v9rirhz4a1gg92n3cclldfh3p8xq9zd-compute-guix-derivation' >failed to compute the derivation for Guix (version: >"accdd9dd97b02a408bab1d40657173aa9c58401a"; system: "x86_64-linux"; >host version: "1.1.0"; pull-version: 1). >Please report it by email to . > >Regards > >Charlie