Comment 0 for bug 1821532

I trying to install anbox but failed. This is output.

~$ sudo snap install --devmode --beta anbox
error: cannot perform the following tasks:
- Setup snap "anbox" (158) security profiles (cannot setup apparmor for snap "anbox": cannot load apparmor profiles: exit status 1
apparmor_parser output:
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.collect-bug-info in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.hook.configure in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.android-settings in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.appmgr in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.container-manager in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap-update-ns.anbox in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.anbox in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.hook.install in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.shell in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
)
- Setup snap "anbox" (158) security profiles (cannot load apparmor profiles: exit status 1
apparmor_parser output:
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.collect-bug-info in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.hook.configure in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.android-settings in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.appmgr in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.container-manager in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap-update-ns.anbox in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.anbox in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.hook.install in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
AppArmor parser error for /var/lib/snapd/apparmor/profiles/snap.anbox.shell in /etc/apparmor.d/tunables/global at line 17: Could not open 'tunables/proc'
)

If you need more infos, just tell me.
Thanks.