What this snippet does
Reviewing the list before upgrading avoids surprise restarts of production services.
Expected output
openssl/noble 3.0.13-0ubuntu3.4 amd64 [upgradable from: 3.0.13-0ubuntu3.3]
Why practise typing this
Typing package management code builds muscle memory for the symbols and indentation Linux uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Linux practice
- Installing a packagePackage Management · beginner
- Finding which package owns a filePackage Management · intermediate
- Listing a package's filesPackage Management · intermediate
- remove leaves configuration behindPackage Management · intermediate
- Holding a package versionPackage Management · advanced
- Installing on RHEL familyPackage Management · intermediate