fix linux pack bug

Author: hanjingo

CMakeLists.txt

@@ -648,11 +648,15 @@ elseif(WIN32)
 
 elseif(UNIX)
     set(CPACK_GENERATOR "DEB;TGZ")
+    
     if(BUILD_RELEASE_LITE)
-        set(CPACK_DEBIAN_PACKAGE_NAME "${CMAKE_PROJECT_NAME}-lite-${PROJECT_VERSION}-ubuntu")
+        set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-lite-${PROJECT_VERSION}-ubuntu")
+        set(CPACK_DEBIAN_PACKAGE_NAME "${CMAKE_PROJECT_NAME}-lite")
     else()
-        set(CPACK_DEBIAN_PACKAGE_NAME "${CMAKE_PROJECT_NAME}-${PROJECT_VERSION}-ubuntu")
+        set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${PROJECT_VERSION}-ubuntu")
+        set(CPACK_DEBIAN_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
     endif()
+
     set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
     set(CPACK_DEBIAN_PACKAGE_MAINTAINER "hehehunanchina@live.com")
     set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "RAG Qt Application")