use stable version

libarchive/libarchive.spec

@@ -31,7 +31,7 @@ Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Archiver
 License:      MIT-style
-Version:      2.5.0b
+Version:      2.4.15
 Release:      20080329
 
 #   list of sources
@@ -57,7 +57,7 @@ AutoReqProv:  no
     prog libarchive = {
         version   = %{version}
         url       = http://people.freebsd.org/~kientzle/libarchive/src/
-        regex     = libarchive-(__VER__)\.tar\.gz
+        regex     = libarchive-(\d+\.\d+\.\d+)\.tar\.gz
     }
 
 %prep