
Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

You run pip install some-package and get a wall of text about conflicting dependenci...

You've made several edits, then checked out an old commit or tag, and now Git says you're...

You're trying to access a site served by nginx, but you get a 403 Forbidden ...

You try to merge two git branches and get an error like fatal: refusing to merge unrelated ...

When you run nginx -t and see syntax error, the nginx service will ...