當嘗試透過 Ubuntu 軟體中心安裝某些應用程式時，我收到錯誤：
cannot install libfreetype6:i386
所以我嘗試透過終端安裝它，並得到了這個結果：
bfalcon@lappy:~$ sudo apt-get install libfreetype6:i386
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:
gnome-keyring : Depends: gcr (>= 3.4) but it is not going to be installed
indicator-bluetooth : Depends: unity-control-center but it is not going to be installed or
gnome-control-center but it is not going to be installed or
ubuntu-system-settings but it is not going to be installed
Depends: gnome-bluetooth but it is not going to be installed or
ubuntu-system-settings but it is not going to be installed
indicator-network : Depends: unity8 (>= 8.00+14.10.20140806) but it is not going to be installed
libfreetype6:i386 : Depends: libpng12-0:i386 (>= 1.2.13-4) but it is not going to be installed
qtcontact5-galera : Depends: address-book-service (= 0.1.1+14.10.20140930-0ubuntu1) but it is not going to be installed
signon-ui : Depends: signon-ui-x11 but it is not going to be installed or
ubuntu-system-settings-online-accounts (>= 0.4) but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
我嘗試了一些搜索，但還沒有提出任何解決方案。
答案1
嘗試執行此命令來安裝所有依賴項。
sudo apt-get install unity-control-center gnome-control-center ubuntu-system-settings gnome-bluetooth unity8 ubuntu-system-settings-online-accounts libpng12-0:i386 address-book-service