Version in base suite: 2.0.9-2+deb11u1
Base version: composer_2.0.9-2+deb11u1
Target version: composer_2.0.9-2+deb11u2
Base files: composer_2.0.9-2+deb11u1.dsc
Target files: composer_2.0.9-2+deb11u2.dsc

-W: newer-standards-version 4.5.1 (current is 4.3.0)
-W: pear-package-feature-requires-newer-pkg-php-tools (>= 1.7~) for Composer package support