RPM, APT, and Solaris Package thing Comparison

Useful Links:

List all installed packages

What package owns a given file?

List files in installed pkg:

List files in uninstalled pkgfile.pkg

Show description about pkg

Check that a package file is OK before installing it:

Install pkgfile

Uninstall / Remove pkg

Verify integrity of installed files from pkg

Verify integrity of install files from all packages:

Fix an altered package installation: