Thanks, I figured out the basic things. > If the old icecat is still referenced by an old profile, you'll have to > remove this profile first. > guix package --delete-generations=1m
Currently the profle contains only one generation, previous generations was deleted immediately after command 'guix package -u icecat'. This is mistake? ❯ guix gc finding garbage collector roots... deleting garbage... deleting `/gnu/store/trash' deleting unused links... note: currently hard linking saves 2475.90 MiB guix gc: freed 0 MiBs ❯ guix gc /gnu/store/50530hgnzkxgkqciip68dn7v23cslw1c-icecat-60.8.0-guix1/ guix gc: error: extraneous arguments: /gnu/store/50530hgnz... - no any changes!