Install LessTif by running the following commands: find -name Makefile.in | \ xargs sed -i 's@$(prefix)/LessTif@$(prefix)/share/LessTif@g' && ./configure --prefix=/usr \ --enable-build-20 \ --enable-build-21 \ --disable-debug \ --enable-production \ --disable-build-tests \ --with-xdnd && make && make install