关于Ubuntu20.04安装arm-linux-gcc发生的错误
ubuntu20.04 安装 arm-linux-gcc 发生错误:libpng3 : Depends: libpng12-0 (>= 1.2.5.0-2) but it is not installed 解决方法: sudo add-apt-repository ppa:linuxuprising/libpng12sudo apt updatesudo apt list --upgradablesudo apt --fix-broken installsudo apt install gcc-arm-linux-gnueabi
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