Greetings, I follow the instructions from: [ https://zimbra.inria.fr/zimbra/%20https://guix.gnu.org/manual/en/guix.html#Binary-Installation | https://guix.gnu.org/manual/en/guix.html#Binary-Installation ] Installation (Ubuntu 20.04): cd /tmp wget https://git.savannah.gnu.org/cgit/guix.git/plain/etc/guix-install.sh chmod +x guix-install.sh ./guix-install.sh guix install glibc-utf8-locales export GUIX_LOCPATH="$HOME/.guix-profile/lib/locale" Update: guix pull Install emacs: guix install emacs Load environment: GUIX_PROFILE="$HOME/.guix-profile" . "$GUIX_PROFILE/etc/profile" Run emacs: emacs /home/vmataixf/.guix-profile/bin/emacs: error while loading shared libraries: liblzma.so.5: cannot open shared object file: No such file or director Best regards, Vicente Mataix Ferrándiz