Added the following exception:

    castor::exception::DetachFailed

castor/exception/DetachFailed.cpp

+/******************************************************************************
+ *                      DetachFailed.cpp
+ *
+ * This file is part of the Castor project.
+ * See http://castor.web.cern.ch/castor
+ *
+ * Copyright (C) 2003  CERN
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * 
+ *
+ * @author Castor Dev team, castor-dev@cern.ch
+ *****************************************************************************/
+
+#include "castor/exception/DetachFailed.hpp"
+#include "h/serrno.h"
+
+
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+castor::exception::DetachFailed::DetachFailed():
+  castor::exception::Exception(SEDETACHFAILED) {
+}

castor/exception/DetachFailed.hpp

+/******************************************************************************
+ *                      DetachFailed.hpp
+ *
+ * This file is part of the Castor project.
+ * See http://castor.web.cern.ch/castor
+ *
+ * Copyright (C) 2003  CERN
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *
+ *
+ * @author Castor Dev team, castor-dev@cern.ch
+ *****************************************************************************/
+
+#ifndef CASTOR_EXCEPTION_DETACHFAILED_HPP 
+#define CASTOR_EXCEPTION_DETACHFAILED_HPP 1
+
+#include "castor/exception/Exception.hpp"
+
+namespace castor { namespace exception {
+
+    /**
+     * DetachFailed.
+     */
+    class DetachFailed : public castor::exception::Exception {
+      
+    public:
+      
+      /**
+       * Constructor
+       */
+      DetachFailed();
+
+    }; // class DetachFailed
+
+} } // namespace castor exception
+
+#endif // CASTOR_EXCEPTION_DETACHFAILED_HPP