When I try to build mono in cygwin, I get this error: make[2]: Entering directory `/home/alex/mcs/class/corlib' make[2]: *** No rule to make target `touch', needed by `library-deps.stamp'. St op. make[2]: Leaving directory `/home/alex/mcs/class/corlib' make[1]: *** [all] Error 1 make[1]: Leaving directory `/home/alex/mcs/class' make: *** [all] Error 1 does anybody know why? Thanks, Alex