Description: Fix spelling error (s/occured/occurred/).
 Was causing a spelling-error-in-binary Lintian warning.
Author: Doug Torrance <dtorrance@piedmont.edu>
Applied-Upstream: https://github.com/Macaulay2/mathic/commit/1a09c92
Last-Update: 2016-03-25

--- a/src/mathic/error.cpp
+++ b/src/mathic/error.cpp
@@ -15,7 +15,7 @@
 
     std::ostringstream err;
     err << errorMsg << '\n'
-        << "The internal error occured in file " << file
+        << "The internal error occurred in file " << file
         << " on line " << lineNumber << '.';
     reportInternalError(err.str());
   }