Install Gnome GlobalMenu?

 $ sudo apt install unity-gtk2-module unity-gtk3-module
[sudo] password for dhwan:
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following package was automatically installed and is no longer required:
  libfprint-2-tod1
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  libunity-gtk2-parser0 libunity-gtk3-parser0 unity-gtk-module-common
The following NEW packages will be installed:
  libunity-gtk2-parser0 libunity-gtk3-parser0 unity-gtk-module-common
  unity-gtk2-module unity-gtk3-module
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 73,9 kB of archives.
After this operation, 316 kB of additional disk space will be used.
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Get:1 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 libunity-gtk2-parser0 amd64 0.0.0+18.04.20171202-0ubuntu2 [25,7 kB]
Get:2 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 libunity-gtk3-parser0 amd64 0.0.0+18.04.20171202-0ubuntu2 [25,4 kB]
Get:3 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 unity-gtk-module-common all 0.0.0+18.04.20171202-0ubuntu2 [4.184 B]
Get:4 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 unity-gtk2-module amd64 0.0.0+18.04.20171202-0ubuntu2 [9.008 B]
Get:5 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 unity-gtk3-module amd64 0.0.0+18.04.20171202-0ubuntu2 [9.552 B]
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Setting up libunity-gtk2-parser0:amd64 (0.0.0+18.04.20171202-0ubuntu2) ...
Setting up libunity-gtk3-parser0:amd64 (0.0.0+18.04.20171202-0ubuntu2) ...
Processing triggers for libglib2.0-0:amd64 (2.64.3-1~ubuntu20.04.1) ...
Processing triggers for libc-bin (2.31-0ubuntu9.1) ...
Setting up unity-gtk2-module:amd64 (0.0.0+18.04.20171202-0ubuntu2) ...
Setting up unity-gtk3-module:amd64 (0.0.0+18.04.20171202-0ubuntu2) ...
dhwan@dhwan-Aspire-A514:~$ sudo apt install git gnome-tweak-tool gir1.2-clutter-1.0 gir1.2-clutter-gst-3.0 gir1.2-gtkclutter-1.0
Reading package lists... Done
Building dependency tree       
Reading state information... Done
git is already the newest version (1:2.25.1-1ubuntu3).
The following package was automatically installed and is no longer required:
  libfprint-2-tod1
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  gir1.2-cogl-1.0 gir1.2-coglpango-1.0
The following NEW packages will be installed:
  gir1.2-clutter-1.0 gir1.2-clutter-gst-3.0 gir1.2-cogl-1.0
  gir1.2-coglpango-1.0 gir1.2-gtkclutter-1.0 gnome-tweak-tool
0 upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
Need to get 154 kB of archives.
After this operation, 810 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://id.archive.ubuntu.com/ubuntu focal/main amd64 gir1.2-cogl-1.0 amd64 1.22.6-1 [32,5 kB]
Get:2 http://id.archive.ubuntu.com/ubuntu focal/main amd64 gir1.2-coglpango-1.0 amd64 1.22.6-1 [4.792 B]
Get:3 http://id.archive.ubuntu.com/ubuntu focal/main amd64 gir1.2-clutter-1.0 amd64 1.26.4+dfsg-1 [105 kB]
Get:4 http://id.archive.ubuntu.com/ubuntu focal/main amd64 gir1.2-clutter-gst-3.0 amd64 3.0.27-1 [7.060 B]
Get:5 http://id.archive.ubuntu.com/ubuntu focal/main amd64 gir1.2-gtkclutter-1.0 amd64 1.8.4-4 [3.464 B]
Get:6 http://id.archive.ubuntu.com/ubuntu focal/universe amd64 gnome-tweak-tool all 3.34.0-2ubuntu1 [1.848 B]
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Setting up gir1.2-coglpango-1.0:amd64 (1.22.6-1) ...
Setting up gir1.2-clutter-1.0:amd64 (1.26.4+dfsg-1) ...
Setting up gir1.2-gtkclutter-1.0:amd64 (1.8.4-4) ...
Setting up gir1.2-clutter-gst-3.0:amd64 (3.0.27-1) ...
dhwan@dhwan-Aspire-A514:~$ git clone https://github.com/jiqing112/Gnome-Global-AppMenu
Cloning into 'Gnome-Global-AppMenu'...
remote: Enumerating objects: 1007, done.
remote: Total 1007 (delta 0), reused 0 (delta 0), pack-reused 1007
Receiving objects: 100% (1007/1007), 1.98 MiB | 68.00 KiB/s, done.
Resolving deltas: 100% (729/729), done.
dhwan@dhwan-Aspire-A514:~$ mkdir -p ~/.local/share/gnome-shell/extensions/
dhwan@dhwan-Aspire-A514:~$ cp -r Gnome-Global-AppMenu/gnomeGlobalAppMenu@lestcape
cp: missing destination file operand after 'Gnome-Global-AppMenu/gnomeGlobalAppMenu@lestcape'
Try 'cp --help' for more information.
dhwan@dhwan-Aspire-A514:~$ cp -r Gnome-Global-AppMenu/gnomeGlobalAppMenu@lestcape ~/.local/share/gnome-shell/extensions/
dhwan@dhwan-Aspire-A514:~$ rm -rf Gnome-Global-AppMenu