CMake Error The source directory homexindunworkspacegitcodeupgrade_package_signcmake-build-debug does not appear to contain CMakeListstxt

The error message indicates that the directory "/home/xindun/workspace/gitcode/upgrade_package_sign/cmake-build-debug" does not contain a CMakeLists.txt file.

CMake requires a CMakeLists.txt file in the source directory to build the project. Make sure that you are running CMake in the correct directory or that the CMakeLists.txt file exists in the specified directory.