/usr/share/Ice-3.4.2/php/lib/ is in php-zeroc-ice 3.4.2-4ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/Ice-3.4.2/php/lib/Glacier2/
/usr/share/Ice-3.4.2/php/lib/Glacier2.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/PermissionsVerifier.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/PermissionsVerifierF.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/Router.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/RouterF.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/SSLInfo.php
/usr/share/Ice-3.4.2/php/lib/Glacier2/Session.php
/usr/share/Ice-3.4.2/php/lib/Ice/
/usr/share/Ice-3.4.2/php/lib/Ice.php
/usr/share/Ice-3.4.2/php/lib/Ice/BuiltinSequences.php
/usr/share/Ice-3.4.2/php/lib/Ice/Communicator.php
/usr/share/Ice-3.4.2/php/lib/Ice/CommunicatorF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Connection.php
/usr/share/Ice-3.4.2/php/lib/Ice/ConnectionF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Current.php
/usr/share/Ice-3.4.2/php/lib/Ice/Endpoint.php
/usr/share/Ice-3.4.2/php/lib/Ice/EndpointF.php
/usr/share/Ice-3.4.2/php/lib/Ice/EndpointTypes.php
/usr/share/Ice-3.4.2/php/lib/Ice/FacetMap.php
/usr/share/Ice-3.4.2/php/lib/Ice/Identity.php
/usr/share/Ice-3.4.2/php/lib/Ice/ImplicitContext.php
/usr/share/Ice-3.4.2/php/lib/Ice/ImplicitContextF.php
/usr/share/Ice-3.4.2/php/lib/Ice/LocalException.php
/usr/share/Ice-3.4.2/php/lib/Ice/Locator.php
/usr/share/Ice-3.4.2/php/lib/Ice/LocatorF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Logger.php
/usr/share/Ice-3.4.2/php/lib/Ice/LoggerF.php
/usr/share/Ice-3.4.2/php/lib/Ice/ObjectAdapterF.php
/usr/share/Ice-3.4.2/php/lib/Ice/ObjectFactory.php
/usr/share/Ice-3.4.2/php/lib/Ice/ObjectFactoryF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Plugin.php
/usr/share/Ice-3.4.2/php/lib/Ice/PluginF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Process.php
/usr/share/Ice-3.4.2/php/lib/Ice/ProcessF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Properties.php
/usr/share/Ice-3.4.2/php/lib/Ice/PropertiesF.php
/usr/share/Ice-3.4.2/php/lib/Ice/Router.php
/usr/share/Ice-3.4.2/php/lib/Ice/RouterF.php
/usr/share/Ice-3.4.2/php/lib/Ice/SliceChecksumDict.php
/usr/share/Ice-3.4.2/php/lib/Ice/Stats.php
/usr/share/Ice-3.4.2/php/lib/Ice/StatsF.php
/usr/share/Ice-3.4.2/php/lib/IceBox/
/usr/share/Ice-3.4.2/php/lib/IceBox.php
/usr/share/Ice-3.4.2/php/lib/IceBox/IceBox.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/
/usr/share/Ice-3.4.2/php/lib/IceGrid.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Admin.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Descriptor.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Exception.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/FileParser.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Locator.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Observer.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Query.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Registry.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/Session.php
/usr/share/Ice-3.4.2/php/lib/IceGrid/UserAccountMapper.php
/usr/share/Ice-3.4.2/php/lib/IcePatch2/
/usr/share/Ice-3.4.2/php/lib/IcePatch2.php
/usr/share/Ice-3.4.2/php/lib/IcePatch2/FileInfo.php
/usr/share/Ice-3.4.2/php/lib/IcePatch2/FileServer.php
/usr/share/Ice-3.4.2/php/lib/IceStorm/
/usr/share/Ice-3.4.2/php/lib/IceStorm.php
/usr/share/Ice-3.4.2/php/lib/IceStorm/IceStorm.php