Hello, I've done as the comment says i.e. reporting the bug. # guix pull Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'... Authenticating channel 'guix', commits 9edb3f6 to d049ff1 (3 new commits)... Building from this channel: guix https://git.savannah.gnu.org/git/guix.git d049ff1 substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0% substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0% building /gnu/store/23f7vvgb33h19h89j01jqiz86c6indy2-compute-guix- derivation.drv... Computing Guix derivation for 'x86_64-linux'... \guix pull: error: You found a bug: the program '/gnu/store/6yhwysy1x5zc5s4xbdar2sayqc20fwdl- compute-guix-derivation' failed to compute the derivation for Guix (version: "d049ff159980954dccb6bc578b1df1efbc408e92"; system: "x86_64-linux"; host version: "218400c0f7d754467eac20bbdea3c5282efe7b2e"; pull-version: 1). Please report the COMPLETE output above by email to . Regards, phf