for x in sounds/silence/*.gsm; do \
                if grep -q "^%`basename $x`%" sounds.txt; then \
                        install -m 644 $x /var/tmp/asterisk-1.2.13-1.48495.fc6.lc-root-patrick/var/lib/asterisk/sounds/silence ; \
                else \
                        echo "No description for $x"; \
                        exit 1; \
                fi; \
        done
No description for sounds/silence/*.gsm
make: *** [datafiles] Error 1