
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 try to merge two Git branches and get this error:
fatal: refusing to merge unre...
You're running Windows Update and it fails with error 0x800f081f. This usually means the upda...

When you run npm run build and it fails with errors about missing dependencies, the ...

If you see fatal: Unable to create 'path/to/.git/index.lock': File exists., ...

You start a Docker container and it exits immediately with a message like /bin/sh: 1: somec...