C:\Users\Byakugan>easy_install hg-git Searching for hg-git Best match: hg-git 0.2.5 Processing hg_git-0.2.5-py2.7.egg hg-git 0.2.5 is already the active version in easy-install.pth Using c:\python27\lib\site-packages\hg_git-0.2.5-py2.7.egg Processing dependencies for hg-git Searching for dulwich>=0.6.0 Reading http://pypi.python.org/simple/dulwich/ Reading http://samba.org/~jelmer/dulwich Reading http://launchpad.net/dulwich Best match: dulwich 0.6.2 Downloading http://samba.org/~jelmer/dulwich/dulwich-0.6.2.tar.gz Processing dulwich-0.6.2.tar.gz Running dulwich-0.6.2\setup.py -q bdist_egg --dist-dir c:\users\byakugan\appdata\local\temp\easy_install-dovnal\dulwich-0.6.2\egg-dist-tmp-nmtjua error: Setup script exited with error: command 'gcc' failed: No such file or directory