Can't update and build project

[VladislavSakhno]

I have problems with building project, when I run ./update-ant-build.sh I have 3 errors Error: Project folder 'external/bho/TibetanTextLibrary' is not a valid directory. Error: Project folder 'external/cacheword/cachewordlib' is not a valid directory. cp: cannot create regular file 'external/cacheword/cachewordlib/libs/android-support-v4.jar': No such file or directory and after it when I try to build it : BUILD FAILED /home/hisenberg/Android/Sdk/tools/ant/build.xml:459: external/bho/TibetanTextLibrary resolve to a path with no project.properties file for project /home/hisenberg/ChatSecureAndroid Could anybody help me solve this problems?