true shell

diff --git a/build.py b/build.py
index fdc9ca92b6946d7f54c9ce25c8e61d52604ccc93..92ddb6bb11dd43d1abe49509ea0447e02d5bc341 100755 (executable)
--- a/build.py
+++ b/build.py
@@ -366,7 +366,7 @@ if __name__ == '__main__':
        cmd = ['grep-dctrl', '-n', '-s', 'Version', '']
        grep_dctrl =  subprocess.Popen(
                 cmd,
-                shell=True,
+                shell=False,
                 close_fds=True,
                stdin=parse_changelog.stdout.read(),
                 stdout=subprocess.PIPE,