+ "Persistent apps are not updateable.");
return;
}
- // Prevent apps from downgrading their targetSandbox.
- final int oldTargetSandbox = oldPackage.applicationInfo.targetSandboxVersion;
- final int newTargetSandbox = pkg.applicationInfo.targetSandboxVersion;
- if (oldTargetSandbox == 2 && newTargetSandbox != 2) {
- res.setError(PackageManager.INSTALL_FAILED_SANDBOX_VERSION_DOWNGRADE,
- "Package " + pkg.packageName + " new target sandbox "
- + newTargetSandbox + " is incompatible with the previous value of"
- + oldTargetSandbox + ".");
- return;
- }
-
// Prevent installing of child packages
if (oldPackage.parentPackage != null) {
res.setError(PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME,