Revive the PKG_ADD_BASE stuff a bit.

usr.sbin/pkg_install/lib/file.c

@@ -1,6 +1,6 @@
 #ifndef lint
 static const char rcsid[] =
-	"$Id: file.c,v 1.34 1998/10/14 18:52:04 jkh Exp $";
+	"$Id: file.c,v 1.35 1998/12/05 06:29:03 asami Exp $";
 #endif
 
 /*
@@ -216,6 +216,7 @@ fileGetURL(char *base, char *spec)
 	    /* Otherwise, we've been given an environment variable hinting at the right location from sysinstall */
 	    strcpy(fname, hint);
 	    strcat(fname, spec);
+            strcat(fname, ".tgz");
 	}
     }
     else