我在here跟踪Telegram的编译过程，在编译应用程序本身的最后一步，它给了我这个错误
Built target codegen_numbers__qt_moc
make[2]: *** No rule to make target '/usr/lib/libicutu.a', needed by 'codegen_numbers'. Stop.
CMakeFiles/Makefile2:456: recipe for target 'CMakeFiles/codegen_numbers.dir/all' failed
make[1]: *** [CMakeFiles/codegen_numbers.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2