[英]“pipenv install opencv-python” fails on fresh Raspbian installation
[英]CMake installation issue on raspbian stretch
即時通訊在運行樹莓派的樹莓派3上安裝CMake時遇到了一些麻煩。
運行命令時,我不斷收到此錯誤消息
sudo apt-get install build-essential cmake pkg-config
錯誤信息:
> " Reading package lists... Done Building dependency tree Reading
> state information... Done Package CMake is not available, but is
> referred to by another package. This may mean that the package is
> missing, has been obsoleted, or is only available from another source
>
> E: Package 'cmake' has no installation candidate "
我嘗試了其他安裝方法,例如“ pip install cmake
”和“ sudo apt-get install -y cmake
”,但都無濟於事。 你們能幫我嗎? 我可以從中提取圖書館嗎?
先感謝您。
我正在運行在樹莓派3上安裝的raspbian Stretch 2018-03-13。
跑:
sudo apt-get update
然后運行:
sudo apt-get install build-essential cmake pkg-config
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