Hello, I found a bug while running guix pull on a fresh Ubuntu 20.04 install today, after the initial installation following the steps on the reference manual. The log is pasted below. Thank, Tomás _____________ @ build-log 21998 35 sterror: unknown error: /gnu/store/@ build-log 21998 15 hm40bxnv8jxmbc1@ build-log 21998 4 lpb7@ build-log 21998 4 zfim@ build-log 21998 3 ii4@ build-log 21998 3 xm9@ build-log 21998 3 m81@ build-log 21998 3 -ma@ build-log 21998 3 ke-@ build-log 21998 3 4.3@ build-log 21998 3 /sh@ build-log 21998 3 are@ build-log 21998 3 /ma@ build-log 21998 3 n/m@ build-log 21998 3 an1@ build-log 21998 3 /ma@ build-log 21998 3 ke.@ build-log 21998 2 1 @ build-log 21998 134 command "gzip" "--best" "--no-name" "/gnu/store/hm40bxnv8jxmbc1lpb7zfimii4xm9m81-make-4.3/share/man/man1/make.1" failed with status 1 builder for `/gnu/store/07byz0yy984h3d8mkbsdxml18wp1nac7-make-4.3.drv' failed with exit code 1 @ build-failed /gnu/store/07byz0yy984h3d8mkbsdxml18wp1nac7-make-4.3.drv - 1 builder for `/gnu/store/07byz0yy984h3d8mkbsdxml18wp1nac7-make-4.3.drv' failed with exit code 1 cannot build derivation `/gnu/store/v4y0gnwinywcpg6k3xbkvx263wzzrmjk-python-3.8.2.drv': 1 dependencies couldn't be built cannot build derivation `/gnu/store/amzwifcfzwgmah63lxp319x9l6jj4can-python-wrapper-3.8.2.drv': 1 dependencies couldn't be built Backtrace: 11 (primitive-load "/gnu/store/lpd7ga6qkzs784gia8c9cx3hv85qxww7-compute-guix-derivation") In ice-9/eval.scm: 155:9 10 (_ _) 159:9 9 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(# ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?)) In ./guix/store.scm: 2066:24 8 (run-with-store # _ #:guile-for-build _ #:system _ #:target _) 1900:8 7 (_ _) In ./guix/gexp.scm: 256:18 6 (_ _) 1136:2 5 (_ _) 1002:2 4 (_ _) 849:4 3 (_ _) In ./guix/store.scm: 1948:12 2 (_ #) 1362:5 1 (map/accumulate-builds # _ _) 1373:15 0 (_ # _ _) ./guix/store.scm:1373:15: ERROR: 1. &store-protocol-error: message: "build of `/gnu/store/amzwifcfzwgmah63lxp319x9l6jj4can-python-wrapper-3.8.2.drv' failed" status: 100 guix pull: error: You found a bug: the program '/gnu/store/lpd7ga6qkzs784gia8c9cx3hv85qxww7-compute-guix-derivation' failed to compute the derivation for Guix (version: "1cf22d4759342ded292c93adf2b0231312622d00"; system: "x86_64-linux"; host version: "1.2.0"; pull-version: 1). Please report it by email to .