当我尝试安装时gir1.2-gwibber-gtk-0.2，我收到以下错误：
agmenor@ultimeextensaub:~$ sudo apt-get install gir1.2-gwibber-gtk-0.2
Reading package lists... Done
Building dependency tree
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:
gir1.2-gwibber-gtk-0.2 : Depends: libgwibber-gtk2 (= 3.4.2-0ubuntu2) but it is not going to be installed
Depends: gir1.2-gwibber-0.2 (= 3.4.2-0ubuntu2) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
agmenor@ultimeextensaub:~$ sudo apt-get install libgwibber-gtk2
[…]
The following packages have unmet dependencies:
libgwibber-gtk2 : Depends: libgwibber2 (>= 3.3.90) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
agmenor@ultimeextensaub:~$ sudo apt-get install libgwibber2
[…]
The following packages have unmet dependencies:
libgwibber2 : Depends: gwibber-service (>= 2.31.1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
agmenor@ultimeextensaub:~$ sudo apt-get install gwibber-service
[…]
gwibber-service is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
gwibber-service 的版本是gwibber-service 3.5.2+webaccounts4-0ubuntu1。我意识到您可能需要更多信息：如果您告诉我在评论中发布什么，我会编辑我的问题。
答案1
看来您从 PPA 安装了 gwibber 版本，它破坏了 Ubuntu 中的软件包。
新版本中的 API 版本现在是 0.3，因此如果您安装gir1.2-gwibber-gtk-0.3，安装应该可以为您工作。