change ^ to ! in [] in backup/Makefile

diff --git a/backup/Makefile b/backup/Makefile
index 77449a77a4857e2a2652a45311ce110247d90679..44456d31e1373b30ff1494bca57054614127bd8f 100644 (file)
--- a/backup/Makefile
+++ b/backup/Makefile
@@ -55,7 +55,7 @@ install-examples:
                set -e; for e in $(EXAMPLES); do \
                        cd examples/$$e; \
                        $(INSTALL_DIRECTORY) $(exampledir)/$$e; \
-                       $(INSTALL_SHARE) [^A-Z]*[^~] $(exampledir)/$$e; \
+                       $(INSTALL_SHARE) [!A-Z]*[!~] $(exampledir)/$$e; \
                        if test -f SYMLINKS.tar; then \
                                exec <SYMLINKS.tar; \
                                (set -e; cd $(exampledir)/$$e && tar -xf -); \