--- /dev/null
+
+DEAL::PathSearch[CC] 3 directories 3 suffixes
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector.cc
+DEAL::PathSearch[CC] trying block_vector.cc
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/source/block_vector.cc
+DEAL::PathSearch[CC] opened DEAL_II_PATH/lac/source/block_vector.cc
+DEAL::PathSearch[CC] 3 directories 3 suffixes
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector
+DEAL::PathSearch[CC] trying block_vector
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/source/block_vector
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector.c
+DEAL::PathSearch[CC] trying block_vector.c
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/source/block_vector.c
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector.cc
+DEAL::PathSearch[CC] trying block_vector.cc
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/source/block_vector.cc
+DEAL::PathSearch[CC] opened DEAL_II_PATH/lac/source/block_vector.cc
+DEAL::PathSearch[CC] 3 directories 4 suffixes
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector
+DEAL::PathSearch[CC] trying block_vector
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/source/block_vector
+DEAL::PathSearch[CC] trying DEAL_II_PATH/lac/include/lac/block_vector.h
+DEAL::PathSearch[CC] opened DEAL_II_PATH/lac/include/lac/block_vector.h
+DEAL::DEAL_II_CCPATH="DEAL_II_PATH/lac/include/lac/::DEAL_II_PATH/lac/source/"
+DEAL:: Suffixes "" ".h" ".c" ".cc"
+DEAL::DEAL_II_MESHPATH=":DEAL_II_PATH/lib/meshes/"
+DEAL:: Suffixes "" ".inp" ".xda" ".dbmesh"
+DEAL::PathSearch[MESH] 2 directories 4 suffixes
+DEAL::PathSearch[MESH] trying backstep
+DEAL::PathSearch[MESH] trying DEAL_II_PATH/lib/meshes/backstep
+DEAL::PathSearch[MESH] trying backstep.inp
+DEAL::PathSearch[MESH] trying DEAL_II_PATH/lib/meshes/backstep.inp
+DEAL::PathSearch[MESH] opened DEAL_II_PATH/lib/meshes/backstep.inp
+DEAL:: # Backward facing step