当我尝试通过pip安装django-import-export时,我得到这个错误: No metadata found in /home/ubuntu/Desktop/dev/venv/lib/python3.6Could not install packages due to an EnvironmentError: '/home/ubuntu
Ubuntu桌面应用程序利用Tesseract和其他OCR引擎来执行OCR。我让它在Ubuntu 14下运行正常,但是安装在18.04下有问题。问题是Python组件的依赖关系未得到满足。ocrfeeder : Depends: python-sane but it is not going to be installed根据https://packages.ubuntu.com/bionic/python-sane上的文档,我单独<
我尝试安装gcc 4.4.7,但没有成功,使用:sudo apt-get install gcc 4.4.7Version 4.4.7 for 'gcc' was not foundCouldn't find any package by glob gcc-4.4.7....有人知道我怎么安装gcc吗?我刚接触Linux,刚刚安装了它。