/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/ is in php-proxy-manager 0.3.6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/MethodGenerator/
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/MethodGenerator/MagicWakeup.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/MethodGenerator/SetMethodPrefixInterceptor.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/MethodGenerator/SetMethodSuffixInterceptor.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/PropertyGenerator/
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/PropertyGenerator/MethodPrefixInterceptors.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptor/PropertyGenerator/MethodSuffixInterceptors.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/Constructor.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/InterceptedMethod.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/MagicClone.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/MagicGet.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/MagicIsset.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/MagicSet.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/MagicUnset.php
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/Util/
/usr/share/php/ProxyManager/ProxyGenerator/AccessInterceptorValueHolder/MethodGenerator/Util/InterceptorGenerator.php