没事不要随便搭PYBOSSA服务器

注：根据教程：PYBOSSA官方教程 搭建，然后遇到了一万个问题。
以下是我遇到的大部分问题（WSL），最后的解决方式是下了指定版本的ubuntu。这个教程里说的是18.04（就是别侥幸觉得别的版本也差不了多远）

pip install flask_simpleldap-》

ERROR: Could not build wheels for python-ldap, which is required to install pyproject.toml-based projects

sudo apt-get install python-dev build-essential libjpeg-dev libssl-dev libffi-dev
-》
E: Unable to correct problems, you have held broken packages.

sudo apt-get install libdpkg-perl=1.19.7ubuntu3.2
-》成功

sudo apt-get install libc6=2.31-0ubuntu9.9
-》E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

sudo aptitude install libc6=2.31-0ubuntu9.9-》

The following actions will resolve these dependencies:

 Keep the following packages at their current version:

1. libc6 [2.35-0ubuntu3.1 (now)]