UPDATE:
It’s not work for me:
This is works!
$ sudo apt install --reinstall snapd=2.67.1+22.04 -y Reading package lists... Done Building dependency tree... Done Reading state information... Done 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 545 not upgraded. Need to get 25.0 MB of archives. After this operation, 0 B of additional disk space will be used. Get:1 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 snapd arm64 2.67.1+22.04 [25.0 MB] Fetched 25.0 MB in 3s (7,199 kB/s) (Reading database ... 320463 files and directories currently installed.) Preparing to unpack .../snapd_2.67.1+22.04_arm64.deb ... Unpacking snapd (2.67.1+22.04) over (2.67.1+22.04) ... Setting up snapd (2.67.1+22.04) ... snapd.failure.service is a disabled or a static unit not running, not starting it. snapd.snap-repair.service is a disabled or a static unit not running, not starting it. Processing triggers for gnome-menus (3.36.0-1ubuntu3) ... Processing triggers for man-db (2.10.2-1) ... Processing triggers for dbus (1.12.20-2ubuntu4.1) ... Processing triggers for mailcap (3.70+nmu1ubuntu1) ... Processing triggers for desktop-file-utils (0.26-1ubuntu3) ... silenzio@jetsonnx:~/ros2_ws$ systemctl status snapd ● snapd.service - Snap Daemon Loaded: loaded (/lib/systemd/system/snapd.service; enabled; vendor preset: enabled) Active: active (running) since Wed 2025-07-16 18:01:24 MSK; 41s ago TriggeredBy: ● snapd.socket Main PID: 56492 (snapd) Tasks: 17 (limit: 18452) Memory: 327.3M CPU: 21.969s CGroup: /system.slice/snapd.service └─56492 /usr/lib/snapd/snapd Jul 16 18:01:24 jetsonnx systemd[1]: Started Snap Daemon. Jul 16 18:01:45 jetsonnx systemd[1]: /lib/systemd/system/snapd.service:23: Unknown key name 'RestartMode' in section 'Service', ignoring. Jul 16 18:01:46 jetsonnx snapd[56492]: snapmgr.go:611: cannot read snap info of snap "core22" at revision 1612: cannot find installed snap "core22" at revision 1612: missing file /snap/core22/1612/meta/snap.yaml Jul 16 18:01:49 jetsonnx systemd[1]: /lib/systemd/system/snapd.service:23: Unknown key name 'RestartMode' in section 'Service', ignoring. Jul 16 18:01:49 jetsonnx snapd[56492]: services.go:1152: RemoveSnapServices - disabling snap.snapd-desktop-integration.snapd-desktop-integration.service Jul 16 18:02:04 jetsonnx systemd[1]: /lib/systemd/system/snapd.service:23: Unknown key name 'RestartMode' in section 'Service', ignoring. Jul 16 18:02:04 jetsonnx snapd[56492]: services.go:1152: RemoveSnapServices - disabling snap.cups.cupsd.service Jul 16 18:02:04 jetsonnx snapd[56492]: services.go:1152: RemoveSnapServices - disabling snap.cups.cups-browsed.service Jul 16 18:02:05 jetsonnx systemd[1]: /lib/systemd/system/snapd.service:23: Unknown key name 'RestartMode' in section 'Service', ignoring. Jul 16 18:02:06 jetsonnx systemd[1]: /lib/systemd/system/snapd.service:23: Unknown key name 'RestartMode' in section 'Service', ignoring. DeepSeek is a genius! 8)