[13:56:address@hidden:~/code/updapr$ guix package -u
guile: warning: failed to install locale
warning: failed to install locale: Invalid argument
The following package will be upgraded:
   guile    2.2.3 -> 2.2.3  /gnu/store/nb39n4ia25fdmzcfm628il1jqdkipf7s-guile-2.2.3

substitute: guile: warning: failed to install locale
substitute: warning: failed to install locale: Invalid argument
nothing to be done
[14:19:address@hidden:~/code/updapr$ ll ~/.guix-profile/bin/guile
lrwxrwxrwx 5 root root 65 Jan  1  1970 /home/pi/.guix-profile/bin/guile -> /gnu/store/nb39n4ia25fdmzcfm628il1jqdkipf7s-guile-2.2.3/bin/guile*
[14:20:address@hidden:~/code/updapr$ guix package -u
guile: warning: failed to install locale
warning: failed to install locale: Invalid argument
The following package will be upgraded:
   guile    2.2.3 -> 2.2.3  /gnu/store/nb39n4ia25fdmzcfm628il1jqdkipf7s-guile-2.2.3

substitute: guile: warning: failed to install locale
substitute: warning: failed to install locale: Invalid argument
nothing to be done
[14:21:address@hidden:~/code/updapr$ ll ~/.guix-profile/bin/guile
lrwxrwxrwx 5 root root 65 Jan  1  1970 /home/pi/.guix-profile/bin/guile -> /gnu/store/nb39n4ia25fdmzcfm628il1jqdkipf7s-guile-2.2.3/bin/guile*