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Fix 'Could not get lock /var/lib/dpkg/lock' Error on Ubuntu/Debian - How to Fix Maven Dependency Resolution Errors in Spring Boot-Resolve Docker Compose Env File Access Error

2026-06-13 13:46:30
Fix 'Could not get lock /var/lib/dpkg/lock' Error on Ubuntu/Debian - How to Fix Maven Dependency Resolution Errors in Spring Boot-Resolve Docker Compose Env File Access Error

Result check

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