/usr/share/php/ is in phpunit-diff 2.0.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/SebastianBergmann/
/usr/share/php/SebastianBergmann/Diff/
/usr/share/php/SebastianBergmann/Diff/Chunk.php
/usr/share/php/SebastianBergmann/Diff/Diff.php
/usr/share/php/SebastianBergmann/Diff/Differ.php
/usr/share/php/SebastianBergmann/Diff/Exception/
/usr/share/php/SebastianBergmann/Diff/Exception/Exception.php
/usr/share/php/SebastianBergmann/Diff/Exception/InvalidArgumentException.php
/usr/share/php/SebastianBergmann/Diff/Line.php
/usr/share/php/SebastianBergmann/Diff/LongestCommonSubsequenceCalculator.php
/usr/share/php/SebastianBergmann/Diff/MemoryEfficientLongestCommonSubsequenceCalculator.php
/usr/share/php/SebastianBergmann/Diff/Output/
/usr/share/php/SebastianBergmann/Diff/Output/AbstractChunkOutputBuilder.php
/usr/share/php/SebastianBergmann/Diff/Output/DiffOnlyOutputBuilder.php
/usr/share/php/SebastianBergmann/Diff/Output/DiffOutputBuilderInterface.php
/usr/share/php/SebastianBergmann/Diff/Output/UnifiedDiffOutputBuilder.php
/usr/share/php/SebastianBergmann/Diff/Parser.php
/usr/share/php/SebastianBergmann/Diff/TimeEfficientLongestCommonSubsequenceCalculator.php
/usr/share/php/SebastianBergmann/Diff/autoload.php