Install Emerald di Ubuntu 20.04

 $ sudo apt install emerald
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  compiz-plugins emerald-themes libemeraldengine0
The following NEW packages will be installed:
  compiz-plugins emerald emerald-themes libemeraldengine0
0 upgraded, 4 newly installed, 0 to remove and 11 not upgraded.
Need to get 5.014 kB of archives.
After this operation, 16,4 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 compiz-plugins amd64 1:0.9.14.1+20.04.20200211-0ubuntu1 [2.044 kB]
Get:2 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 libemeraldengine0 amd64 0.8.16-3 [61,6 kB]
Get:3 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 emerald amd64 0.8.16-3 [200 kB]
Get:4 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 emerald-themes all 0.8.16-2 [2.709 kB]
Fetched 5.014 kB in 12s (417 kB/s)                                             
Selecting previously unselected package compiz-plugins:amd64.
(Reading database ... 430341 files and directories currently installed.)
Preparing to unpack .../compiz-plugins_1%3a0.9.14.1+20.04.20200211-0ubuntu1_amd6
4.deb ...
Unpacking compiz-plugins:amd64 (1:0.9.14.1+20.04.20200211-0ubuntu1) ...
Selecting previously unselected package libemeraldengine0.
Preparing to unpack .../libemeraldengine0_0.8.16-3_amd64.deb ...
Unpacking libemeraldengine0 (0.8.16-3) ...
Selecting previously unselected package emerald.
Preparing to unpack .../emerald_0.8.16-3_amd64.deb ...
Unpacking emerald (0.8.16-3) ...
Selecting previously unselected package emerald-themes.
Preparing to unpack .../emerald-themes_0.8.16-2_all.deb ...
Unpacking emerald-themes (0.8.16-2) ...
Setting up compiz-plugins:amd64 (1:0.9.14.1+20.04.20200211-0ubuntu1) ...
Setting up libemeraldengine0 (0.8.16-3) ...
Setting up emerald (0.8.16-3) ...
Setting up emerald-themes (0.8.16-2) ...
Processing triggers for shared-mime-info (1.15-1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu2) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for desktop-file-utils (0.24-1ubuntu3) ...
Processing triggers for mime-support (3.64ubuntu1) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for libc-bin (2.31-0ubuntu9) ...
Processing triggers for man-db (2.9.1-1) ...