java.io.FileNotFoundException: E:\Liferay\plugins\layouttpl\.settings\build.xml

When I do migration from liferay 6.0 to 6.1, I directly copy layout projects from svn to 6.1's plugins. Then there're more files compared to other plugins like themes. One folder is settings, the other files are .project, .classpath etc. Afterwords, I couldn't deploy project successfully. It gives me an error as followed:When I do migration from liferay 6.0 to 6.1, I