Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'pip externally managed environment' on Ubuntu 23.04

If you're on Ubuntu 23.04 (Lunar Lobster) and try to install a Python package with pip, you m...

Fix Docker Compose Port Already Allocated for PostgreSQL

You run docker-compose up and see an error like "Error starting userland pro...

Fixing Python UnicodeDecodeError When Reading a File
You open a file in Python, call read(), and get a UnicodeDecodeError. T...

Fix Python Dependency Conflict Error Code 1
When installing Python packages with pip, you might see an error ending with exit code 1

How to Fix Nginx Redirect Loop in Server Block You set up a server block in Nginx, but now the browser keeps redirecting—http to https, or www t...

How to Fix Firefox Secure Connection Failed Certificate Error You see a full-page error in Firefox: Secure Connection Failed with a message li...

Issue queue Sitemap Fix 'Permission Denied' Error When Saving VS Code settings.json Setup Cloudflare Origin Certificate for Nginx Stop Edge Sync Sign-In Loop with These Fixes Fix Git Merge Conflicts on the Same Line Fixing Python UnicodeDecodeError on File Open How to See What Changed During a Git Merge Conflict How to Fix Nginx Redirect Loop Windows Explorer Keeps Restarting? Run SFC Scannow Git Detached HEAD: How to Recover How to Reset Proxy Settings in Windows 11 Fix VS Code Permission Denied After Update How to Fix Chrome Sync Waiting for Sync Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities