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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/SignalHandler.h b/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/SignalHandler.h
deleted file mode 100644
index dfece9963e4..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/SignalHandler.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*************************************************************************
-** SignalHandler.h **
-** **
-** This file is part of dvisvgm -- the DVI to SVG converter **
-** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.de> **
-** **
-** This program is free software; you can redistribute it and/or **
-** modify it under the terms of the GNU General Public License as **
-** published by the Free Software Foundation; either version 3 of **
-** the License, or (at your option) any later version. **
-** **
-** This program is distributed in the hope that it will be useful, but **
-** WITHOUT ANY WARRANTY; without even the implied warranty of **
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
-** GNU General Public License for more details. **
-** **
-** You should have received a copy of the GNU General Public License **
-** along with this program; if not, see <http://www.gnu.org/licenses/>. **
-*************************************************************************/
-
-#ifndef DVISVGM_SIGNALHANDLER_H
-#define DVISVGM_SIGNALHANDLER_H
-
-#include <exception>
-
-struct SignalException : public std::exception {
-};
-
-
-class SignalHandler
-{
- public:
- ~SignalHandler ();
- static SignalHandler& instance ();
- bool start ();
- void stop ();
- void check ();
- void trigger (bool notify);
- bool active () const {return _active;}
-
- protected:
- SignalHandler () : _active(false) {}
- static void callback (int signal);
-
- private:
- bool _active; ///< true if listening for signals
- static bool _break; ///< true if signal has been caught
-};
-
-#endif