我已经安装了Qt 5.1.4,但是当我“安装”时,它会显示
Package Qt5Gui was not found in the pkg-config search path.
Perhaps you should add the directory containing `Qt5Gui.pc'
to the PKG_CONFIG_PATH environment variable
No package 'Qt5Gui' found
Package Qt5Widgets was not found in the pkg-config search path.
Perh
我正在用以下命令更新我的操作系统:
sudo apt update && sudo apt upgrade -y
这就是我遇到的错误:
E: Failed to fetch http://http.kali.org/kali/pool/main/a/alsa-ucm-conf/alsa-ucm-conf_1.2.6.3-1_all.deb 404 Not Found [IP: ....]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
这是我的