~$ sudo apt install thunderbird=1:52.7.0+build1-0ubuntu1 -s
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libdbusmenu-gtk4
Suggested packages:
thunderbird-gnome-support ttf-lyx
The following packages will be REMOVED:
thunderbird-gnome-support thunderbird-locale-en thunderbird-locale-en-us
The following NEW packages will be installed:
libdbusmenu-gtk4
The following packages will be DOWNGRADED:
thunderbird
0 upgraded, 1 newly installed, 1 downgraded, 3 to remove and 0 not upgraded.
Remv thunderbird-gnome-support [1:68.4.1+build1-0ubuntu0.18.04.1]
Remv thunderbird-locale-en-us [1:68.4.1+build1-0ubuntu0.18.04.1]
Remv thunderbird-locale-en [1:68.4.1+build1-0ubuntu0.18.04.1]
Inst libdbusmenu-gtk4 (16.04.1+18.04.20171206-0ubuntu2 Ubuntu:18.04/bionic-updates [amd64])
Inst thunderbird [1:68.4.1+build1-0ubuntu0.18.04.1] (1:52.7.0+build1-0ubuntu1 Ubuntu:18.04/bionic [amd64])
Conf libdbusmenu-gtk4 (16.04.1+18.04.20171206-0ubuntu2 Ubuntu:18.04/bionic-updates [amd64])
Conf thunderbird (1:52.7.0+build1-0ubuntu1 Ubuntu:18.04/bionic [amd64])
尝试使用 apt-cache 查看您已有的内容。
然后你可以使用 = 安装一个旧版本(我使用了 -s 所以它实际上不会对我的系统进行更改,但你会忽略它)