zhizhu
Home / windows-fixes / Windows Security Permission Denied Checklist - Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu-Sync Windows Updates with Ubuntu Dual Boot

Windows Security Permission Denied Checklist - Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu-Sync Windows Updates with Ubuntu Dual Boot

2026-06-13 16:30:19
Windows Security Permission Denied Checklist - Fix 'Could not get lock /var/lib/apt/lists/lock' on Ubuntu-Sync Windows Updates with Ubuntu Dual Boot

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.