In my case, I wanted to install curl, but could not create directory /usr/local/curl/lib when running command "make install", because of permission deny. so i need to change /usr/local permission. when i run sudo chmod 755 /usr/local, sudo command not found. after searching a few solution, found that sudo is not installed by default in Cygwin.

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Jun 30, 2016 Install 1,0,0,0 - SciPy.org — SciPy.org We recommend using an user install, sending the --user flag to pip. pip installs packages for the local user and does not write to the system directories. Preferably, do not use sudo pip, as this combination can cause problems.. Pip accesses the Python Package Index, PyPI, which stores almost 200,000 projects and all previous releases of said projects.. Because the repository keeps previous How exactly does the 'sudo apt-get install <package