我正在 Ubuntu 上安装 Gravityzone 服务器。当我尝试安装 Web 控制台时，它给出了错误。
问题是无法安装php7.4-imagick。我尝试手动安装，但出现以下情况：
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:
php7.4-imagick : Depends: libmagickcore-6.q16-6 (>= 8:6.9.10.2) but it is not going to be installed
Depends: libmagickwand-6.q16-6 (>= 8:6.9.10.2) but it is not going to be installed
Recommends: ghostscript but it is not installable
Recommends: ttf-dejavu-core but it is not installable
E: Unable to correct problems, you have held broken packages.
有什么帮助吗？