Found the following changes in the initial release of macOS 10.12.2 16C67 and the rerelease on the App Store of 16C68
/Library/Documentation/License.pdf
1.0-1.0-31002000000000-744 1.0-1.0-31002000000000-756
/System/Library/CoreServices/Applications/System Image Utility.app
no version change despite changed files
/System/Library/CoreServices/Setup Assistant.app
10.10-1844.6-1844006000000000-64 10.10-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Calendar.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Helpd.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/LaunchServices.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/QuickLook.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Spotlight.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/UAU.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/UAUPlugins/MiniLauncherPlugin.bundle
1.0-1-1844006000000000-64 1.0-1-1844006000000000-67
/System/Library/Extensions/AppleACPIPlatform.kext
5.0-5.0-254031001000000-18 5.0-5.0-254031002000000-1
/System/Library/Frameworks/OpenCL.framework
no version change despite changed files
/System/Library/PrivateFrameworks/OSInstaller.framework
1.0-771.2-771002000000000-95 1.0-771.2-771002000000000-101
/System/Library/PrivateFrameworks/SetupAssistantFramework.framework
1.0-1-1844006000000000-64 1.0-1-1844006000000000-67
/System/Library/PrivateFrameworks/Swift/libswiftCoreGraphics.dylib
/System/Library/PrivateFrameworks/Swift/libswiftsimd.dylib
/System/Library/PrivateFrameworks/SystemMigration.framework
1037.11-1037.11-1037011000000000-113 1037.11-1037.11-1037011000000000-116
/System/Library/PrivateFrameworks/SystemMigrationNetworking.framework
1.0-1-1037011000000000-113 1.0-1-1037011000000000-116
/System/Library/PrivateFrameworks/SystemMigrationUtils.framework
1.0-1-1037011000000000-113 1.0-1-1037011000000000-116
Version numbers are in the form of CFBundleShortVersionString-CFBundleVersion-SourceVersion-BuildVersion
/Library/Documentation/License.pdf
1.0-1.0-31002000000000-744 1.0-1.0-31002000000000-756
/System/Library/CoreServices/Applications/System Image Utility.app
no version change despite changed files
/System/Library/CoreServices/Setup Assistant.app
10.10-1844.6-1844006000000000-64 10.10-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Calendar.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Helpd.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/LaunchServices.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/QuickLook.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/Spotlight.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/SetupAssistantPlugins/UAU.flplugin
1.0-1844.6-1844006000000000-64 1.0-1844.6-1844006000000000-67
/System/Library/CoreServices/UAUPlugins/MiniLauncherPlugin.bundle
1.0-1-1844006000000000-64 1.0-1-1844006000000000-67
/System/Library/Extensions/AppleACPIPlatform.kext
5.0-5.0-254031001000000-18 5.0-5.0-254031002000000-1
/System/Library/Frameworks/OpenCL.framework
no version change despite changed files
/System/Library/PrivateFrameworks/OSInstaller.framework
1.0-771.2-771002000000000-95 1.0-771.2-771002000000000-101
/System/Library/PrivateFrameworks/SetupAssistantFramework.framework
1.0-1-1844006000000000-64 1.0-1-1844006000000000-67
/System/Library/PrivateFrameworks/Swift/libswiftCoreGraphics.dylib
/System/Library/PrivateFrameworks/Swift/libswiftsimd.dylib
/System/Library/PrivateFrameworks/SystemMigration.framework
1037.11-1037.11-1037011000000000-113 1037.11-1037.11-1037011000000000-116
/System/Library/PrivateFrameworks/SystemMigrationNetworking.framework
1.0-1-1037011000000000-113 1.0-1-1037011000000000-116
/System/Library/PrivateFrameworks/SystemMigrationUtils.framework
1.0-1-1037011000000000-113 1.0-1-1037011000000000-116
Version numbers are in the form of CFBundleShortVersionString-CFBundleVersion-SourceVersion-BuildVersion