Checklists for software errors, setup, and tool workflows.

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Fix Git 'index.lock' File Exists Error on Linux

When working with Git on Linux, you might see an error like:

fatal: Unable to creat...

Fix Python venv 'No such file or directory' Error on Activation
You create a virtual environment with python -m venv myenv, then try to activate it ...

Fix Chrome Sync Not Working on Android
If Chrome sync has stopped working on your Android device, bookmarks, passwords, and open tabs wo...

How to Fix 'fatal: refusing to merge unrelated histories' in Git
If you see fatal: refusing to merge unrelated histories when running git merge...

Fix pip Externally Managed Environment Error on Linux
If you're seeing error: externally-managed-environment when trying to pip ...

Fix Git Merge Conflicts with Deleted Files
You're in the middle of a merge and git stops with a conflict. One side deleted a file, the o...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Git 'index.lock' File Exists Error on Linux

Fix Python venv 'No such file or directory' Error on Activation

Fix Chrome Sync Not Working on Android

How to Fix 'fatal: refusing to merge unrelated histories' in Git

Fix pip Externally Managed Environment Error on Linux

Fix Git Merge Conflicts with Deleted Files

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