+##----- Become must be setuid root ------------------------------------------
+
+install-data-hook:
+ become_prog=${bindir}/`echo become|sed '${transform}'`; \
+ { chown root $${become_prog} && \
+ chmod 4755 $${become_prog}; } || \
+ { echo ">>>>>"; \
+ echo ">>>>> $${become_prog} must be installed setuid-root"; \
+ echo ">>>>>"; \
+ }
+