unifi-os shell

#unifi-os shell
root@ubnt:/# apt install -y --allow-unauthenticated unifi-protect=1.19.1~beta.4
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  unifi-protect
1 upgraded, 0 newly installed, 0 to remove and 25 not upgraded.
Need to get 42.8 MB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 https://apt-beta.artifacts.ui.com stretch/beta arm64 unifi-protect arm64 1.19.1~beta.4 [42.8 MB]
Fetched 42.8 MB in 7s (5470 kB/s)
debconf: delaying package configuration, since apt-utils is not installed
(Reading database ... 68710 files and directories currently installed.)
Preparing to unpack .../unifi-protect_1.19.1~beta.4_arm64.deb ...
Unpacking unifi-protect (1.19.1~beta.4) over (1.19.1~beta.3) ...
#-> ubnt-dpkg-cache unpack
removing /data/dpkg-cache/stretch/packages/unifi-protect_1.19.1~beta.3_arm64.deb ... done
unifi-protect: action=unpack, package=/data/dpkg-cache/stretch/packages/unifi-protect_1.19.1~beta.4_arm64.deb mark=manual
<-# ubnt-dpkg-cache unpack
Setting up unifi-protect (1.19.1~beta.4) ...
#-> ubnt-dpkg-cache configure
<-# ubnt-dpkg-cache configure