我做了sudo apt-get dist-upgrade一个Ubuntu 20.04 LTS昨天到目前为止，我喜欢我所看到的一切，但是GNOME 3.38破坏了我的大部分扩展程序，无法安装GNOME 调整，因此我想降级到GNOME 3.36，无论如何？
设置显示我正在运行Ubuntu 21.04和GNOME 3.38.5，韦兰。
我记得当时它正在运行GNOME 3.36和X11。
这最初是带有 XFCE 的 Ubuntu Studio 20.04 LTS，但我在其上安装了 GNOME。
EDIT1：输出ls -al ~/.local/share/gnome-shell/extensions：
rose@cryptoazure:~$ ls -al ~/.local/share/gnome-shell/extensions
total 300
drwxrwxr-x 75 rose rose 4096 jul 14 15:58 .
drwx------ 4 rose rose 4096 jul 16 15:56 ..
drwxrwxrwx 5 root root 4096 jun 11 04:59 [email protected]
drwxrwxrwx 4 root root 4096 mai 14 23:46 applications-overview-tooltip@RaphaelRochet
drwxrwxrwx 3 root root 4096 mai 17 04:04 app_view_columns@fawtytoo
drwxrwxrwx 2 root root 4096 jun 11 04:57 [email protected]
drwxrwxr-x 3 rose rose 4096 jul 8 10:08 bifocals@shiznatix
drwxrwxrwx 3 root root 4096 jun 11 06:14 [email protected]
drwxrwxrwx 6 root root 4096 abr 25 02:08 BigSurStatusArea@korpsvart
drwxrwxrwx 4 root root 4096 mai 13 02:28 blur-me@nunchucks
drwxrwxr-x 3 rose rose 4096 jul 2 20:41 blur-my-shell@aunetx
drwxrwxrwx 3 root root 4096 mai 9 00:56 [email protected]
drwxrwxr-x 5 rose rose 4096 jun 30 11:08 [email protected]
drwxrwxrwx 3 root root 4096 mai 16 01:50 [email protected]
drwxrwxr-x 3 rose rose 4096 jul 14 15:58 [email protected]
drwxrwxrwx 4 root root 4096 mai 16 01:48 [email protected]
drwxrwxr-x 4 rose rose 4096 jul 5 04:31 [email protected]
drwxrwxrwx 3 root root 4096 abr 25 02:12 [email protected]
drwxrwxrwx 4 root root 4096 mai 10 17:25 [email protected]
drwxrwxrwx 5 root root 4096 mai 28 02:57 [email protected]
drwxrwxrwx 5 root root 4096 mai 2 14:25 [email protected]
drwxrwxrwx 2 root root 4096 jun 29 20:20 desktop-icons@csoriano
drwxrwxrwx 4 root root 4096 jun 5 22:23 desktopicons-neo@darkdemon
drwxrwxrwx 5 root root 4096 mai 16 01:49 [email protected]
drwxrwxrwx 5 root root 4096 abr 25 04:07 [email protected]
drwxrwxrwx 2 root root 4096 mai 14 23:45 escape-overview@raelgc
drwxrwxr-x 3 rose rose 4096 jul 2 23:28 [email protected]
drwxrwxrwx 5 root root 4096 mai 13 02:17 floating-dock@[email protected]
drwxrwxrwx 4 root root 4096 abr 26 01:29 [email protected]
drwxrwxr-x 3 rose rose 4096 jun 30 11:08 [email protected]
drwxrwxrwx 2 root root 4096 mai 16 01:44 [email protected]
drwxrwxrwx 2 root root 4096 mai 15 00:00 [email protected]
drwxrwxrwx 2 root root 4096 mai 14 23:51 [email protected]
drwxrwxrwx 4 root root 4096 mai 27 01:44 [email protected]
drwxrwxr-x 3 rose rose 4096 jul 14 15:58 [email protected]
drwxrwxrwx 4 root root 4096 mai 25 07:31 [email protected]
drwxrwxrwx 7 root root 4096 jun 30 09:17 just-perfection-desktop@just-perfection
drwxrwxrwx 3 root root 4096 nov 7 2018 [email protected]
drwxrwxrwx 2 root root 4096 mai 12 01:05 [email protected]
drwxrwxrwx 2 root root 4096 jun 16 22:50 [email protected]
drwxrwxrwx 2 root root 4096 jun 22 17:06 Mock-Universal-Menu@zacharygough
drwxrwxrwx 4 root root 4096 mai 10 17:29 [email protected]
drwxrwxrwx 8 root root 4096 abr 25 03:43 [email protected]
drwxrwxrwx 2 root root 4096 mai 17 05:13 no-dash-and-search-in-overview@fthx-freeroot
drwxrwxrwx 2 root root 4096 abr 25 04:13 [email protected]
drwxrwxrwx 3 root root 4096 abr 25 04:12 [email protected]
drwxrwxrwx 4 root root 4096 abr 25 01:51 [email protected]
drwxrwxrwx 2 root root 4096 mai 15 00:00 [email protected]
drwxrwxrwx 7 root root 4096 mai 15 00:02 [email protected]
drwxrwxrwx 2 root root 4096 mai 15 01:23 [email protected]
drwxrwxrwx 3 root root 4096 mai 12 00:59 quickmenu@slippinggitty
drwxrwxrwx 2 root root 4096 mai 15 00:20 [email protected]
drwxrwxrwx 2 root root 4096 abr 25 04:03 removeaccesibility@lomegor
drwxrwxrwx 2 root root 4096 mai 17 05:04 [email protected]
drwxrwxrwx 2 root root 4096 abr 25 04:14 [email protected]
drwxrwxrwx 2 root root 4096 jun 11 04:57 [email protected]
drwxrwxrwx 4 root root 4096 mai 14 23:39 [email protected]
drwxrwxrwx 2 root root 4096 mai 14 22:45 [email protected]
drwxrwxrwx 2 root root 4096 jun 11 04:58 [email protected]
drwxrwxrwx 5 root root 4096 mai 9 22:28 shell-configurator@adeswanta
drwxrwxrwx 6 root root 4096 mai 10 17:30 [email protected]
drwxrwxr-x 2 rose rose 4096 jul 2 22:39 [email protected]
drwxrwxrwx 7 root root 4096 mai 15 00:16 [email protected]
drwxrwxrwx 3 root root 4096 abr 25 01:52 [email protected]
drwxrwxrwx 3 root root 4096 abr 25 04:04 [email protected]
drwxrwxrwx 4 root root 4096 mai 16 01:47 [email protected]
drwxrwxrwx 3 root root 4096 jun 29 20:20 [email protected]
drwxrwxrwx 3 root root 4096 jun 29 20:20 [email protected]
drwxrwxrwx 2 root root 4096 mai 27 02:27 user-pics@comfy
drwxrwxrwx 4 root root 4096 abr 25 01:51 [email protected]
drwxrwxrwx 2 root root 4096 abr 25 04:04 [email protected]
drwxrwxrwx 3 root root 4096 abr 25 07:26 windowIsReady_Remover@[email protected]
drwxrwxrwx 4 root root 4096 mai 14 23:50 [email protected]
drwxrwxrwx 3 root root 4096 mai 17 05:06 [email protected]
drwxrwxrwx 4 root root 4096 jun 12 09:48 [email protected]
rose@cryptoazure:~$
为了ls -al /usr/share/gnome-shell/extensions
rose@cryptoazure:~$ ls -al /usr/share/gnome-shell/extensions
total 20
drwxr-xr-x 5 root root 4096 jul 14 22:23 .
drwxr-xr-x 7 root root 4096 jul 14 22:13 ..
drwxr-xr-x 2 root root 4096 jul 14 22:23 [email protected]
drwxr-xr-x 3 root root 4096 jul 14 22:13 [email protected]
drwxr-xr-x 3 root root 4096 jul 14 22:13 [email protected]
rose@cryptoazure:~$
EDIT2：输出sudo apt install gnome-tweak-tool：
rose@cryptoazure:~$ sudo apt install gnome-tweak-tool
[sudo] password for rose:
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
gnome-shell-extension-prefs : Depends: gnome-shell (= 3.36.9-0ubuntu0.20.04.2) but 3.38.4-1ubuntu2 is to be installed
Depends: gnome-shell-common (= 3.36.9-0ubuntu0.20.04.2) but 3.38.4-1ubuntu2 is to be installed
E: Unable to correct problems, you have held broken packages.
rose@cryptoazure:~$